It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 55 329 009 is not a prime number.
For example, 55 329 009 can be divided by 3: 55 329 009 / 3 = 18 443 003.
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For 55 329 009 to be a prime number, it would have been required that 55 329 009 has only two divisors, i.e., itself and 1.
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55 329 009 is an odd number, because it is not evenly divisible by 2.
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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 55 329 009 is about 7 438.347.
Thus, the square root of 55 329 009 is not an integer, and therefore 55 329 009 is not a square number.
The square of a number (here 55 329 009) is the result of the product of this number (55 329 009) by itself (i.e., 55 329 009 × 55 329 009); the square of 55 329 009 is sometimes called "raising 55 329 009 to the power 2", or "55 329 009 squared".
The square of 55 329 009 is 3 061 299 236 922 081 because 55 329 009 × 55 329 009 = 55 329 0092 = 3 061 299 236 922 081.
As a consequence, 55 329 009 is the square root of 3 061 299 236 922 081.
55 329 009 is a number with 8 digits.
The multiples of 55 329 009 are all integers evenly divisible by 55 329 009, that is all numbers such that the remainder of the division by 55 329 009 is zero. There are infinitely many multiples of 55 329 009. The smallest multiples of 55 329 009 are: