Q: Is 165,551 a Prime Number?
A: Yes, 165,551 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 165551 can be evenly divided by 1 and 165,551, with no remainder.
Since 165,551 can be divided by just 1 and 165,551, it is a prime number.