Q: Is 550,323 a Prime Number?
A: No, 550,323 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 550323 can be evenly divided by 1 3 9 47 141 423 1,301 3,903 11,709 61,147 183,441 and 550,323, with no remainder.
Since 550,323 cannot be divided by just 1 and 550,323, it is not a prime number.