It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 55 504 164 is not a prime number.
For example, 55 504 164 can be divided by 2: 55 504 164 / 2 = 27 752 082.
For 55 504 164 to be a prime number, it would have been required that 55 504 164 has only two divisors, i.e., itself and 1.
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55 504 164 is an even number, because it is evenly divisible by 2: 55 504 164 / 2 = 27 752 082.
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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 55 504 164 is about 7 450.112.
Thus, the square root of 55 504 164 is not an integer, and therefore 55 504 164 is not a square number.
The square of a number (here 55 504 164) is the result of the product of this number (55 504 164) by itself (i.e., 55 504 164 × 55 504 164); the square of 55 504 164 is sometimes called "raising 55 504 164 to the power 2", or "55 504 164 squared".
The square of 55 504 164 is 3 080 712 221 338 896 because 55 504 164 × 55 504 164 = 55 504 1642 = 3 080 712 221 338 896.
As a consequence, 55 504 164 is the square root of 3 080 712 221 338 896.
55 504 164 is a number with 8 digits.
The multiples of 55 504 164 are all integers evenly divisible by 55 504 164, that is all numbers such that the remainder of the division by 55 504 164 is zero. There are infinitely many multiples of 55 504 164. The smallest multiples of 55 504 164 are: