Q: Is 551,171 a Prime Number?
A: No, 551,171 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 551171 can be evenly divided by 1 19 29,009 and 551,171, with no remainder.
Since 551,171 cannot be divided by just 1 and 551,171, it is not a prime number.