Is 55220 a prime number?

55 220 is an even number, because it is evenly divisible by 2: 55 220 / 2 = 27 610.

Find out more:

• 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 55 220 is about 234.989.

Thus, the square root of 55 220 is not an integer, and therefore 55 220 is not a square number.

The square of a number (here 55 220) is the result of the product of this number (55 220) by itself (i.e., 55 220 × 55 220); the square of 55 220 is sometimes called "raising 55 220 to the power 2", or "55 220 squared".

The square of 55 220 is 3 049 248 400 because 55 220 × 55 220 = 55 220² = 3 049 248 400.

As a consequence, 55 220 is the square root of 3 049 248 400.

55 220 is a number with 5 digits.

The multiples of 55 220 are all integers evenly divisible by 55 220, that is all numbers such that the remainder of the division by 55 220 is zero. There are infinitely many multiples of 55 220. The smallest multiples of 55 220 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 55 220 too, since 0 × 55 220 = 0
• 55 220: indeed, 55 220 is a multiple of itself, since 55 220 is evenly divisible by 55 220 (we have 55 220 / 55 220 = 1, so the remainder of this division is indeed zero)
• 110 440: indeed, 110 440 = 55 220 × 2
• 165 660: indeed, 165 660 = 55 220 × 3
• 220 880: indeed, 220 880 = 55 220 × 4
• 276 100: indeed, 276 100 = 55 220 × 5
• etc.

• Preceding numbers: …55 218, 55 219
• Following numbers: 55 221, 55 222…

Nearest numbers from 55 220

• Preceding prime number: 55 219
• Following prime number: 55 229

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• 55 220 est-il un nombre premier ?