Is 55139 a prime number?

55 139 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 55 139 is about 234.817.

Thus, the square root of 55 139 is not an integer, and therefore 55 139 is not a square number.

The square of a number (here 55 139) is the result of the product of this number (55 139) by itself (i.e., 55 139 × 55 139); the square of 55 139 is sometimes called "raising 55 139 to the power 2", or "55 139 squared".

The square of 55 139 is 3 040 309 321 because 55 139 × 55 139 = 55 139² = 3 040 309 321.

As a consequence, 55 139 is the square root of 3 040 309 321.

55 139 is a number with 5 digits.

The multiples of 55 139 are all integers evenly divisible by 55 139, that is all numbers such that the remainder of the division by 55 139 is zero. There are infinitely many multiples of 55 139. The smallest multiples of 55 139 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 55 139 too, since 0 × 55 139 = 0
• 55 139: indeed, 55 139 is a multiple of itself, since 55 139 is evenly divisible by 55 139 (we have 55 139 / 55 139 = 1, so the remainder of this division is indeed zero)
• 110 278: indeed, 110 278 = 55 139 × 2
• 165 417: indeed, 165 417 = 55 139 × 3
• 220 556: indeed, 220 556 = 55 139 × 4
• 275 695: indeed, 275 695 = 55 139 × 5
• etc.

• Preceding numbers: …55 137, 55 138
• Following numbers: 55 140, 55 141…

Nearest numbers from 55 139

• Preceding prime number: 55 127
• Following prime number: 55 147

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• 55 139 est-il un nombre premier ?