Q: Is 15,505 a Prime Number?
A: No, 15,505 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 15505 can be evenly divided by 1 5 7 35 443 2,215 3,101 and 15,505, with no remainder.
Since 15,505 cannot be divided by just 1 and 15,505, it is not a prime number.