It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 55 842 002 is not a prime number.
For example, 55 842 002 can be divided by 2: 55 842 002 / 2 = 27 921 001.
For 55 842 002 to be a prime number, it would have been required that 55 842 002 has only two divisors, i.e., itself and 1.
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55 842 002 is an even number, because it is evenly divisible by 2: 55 842 002 / 2 = 27 921 001.
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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 55 842 002 is about 7 472.751.
Thus, the square root of 55 842 002 is not an integer, and therefore 55 842 002 is not a square number.
The square of a number (here 55 842 002) is the result of the product of this number (55 842 002) by itself (i.e., 55 842 002 × 55 842 002); the square of 55 842 002 is sometimes called "raising 55 842 002 to the power 2", or "55 842 002 squared".
The square of 55 842 002 is 3 118 329 187 368 004 because 55 842 002 × 55 842 002 = 55 842 0022 = 3 118 329 187 368 004.
As a consequence, 55 842 002 is the square root of 3 118 329 187 368 004.
55 842 002 is a number with 8 digits.
The multiples of 55 842 002 are all integers evenly divisible by 55 842 002, that is all numbers such that the remainder of the division by 55 842 002 is zero. There are infinitely many multiples of 55 842 002. The smallest multiples of 55 842 002 are: