Q: Is 55,309 a Prime Number?
A: No, 55,309 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 55309 can be evenly divided by 1 19 41 71 779 1,349 2,911 and 55,309, with no remainder.
Since 55,309 cannot be divided by just 1 and 55,309, it is not a prime number.