Q: Is 516,551 a Prime Number?
A: No, 516,551 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 516551 can be evenly divided by 1 7 109 677 763 4,739 73,793 and 516,551, with no remainder.
Since 516,551 cannot be divided by just 1 and 516,551, it is not a prime number.