Q: Is 55,003 a Prime Number?
A: No, 55,003 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 55003 can be evenly divided by 1 13 4,231 and 55,003, with no remainder.
Since 55,003 cannot be divided by just 1 and 55,003, it is not a prime number.