Q: Is 54 a Prime Number?
A: No, 54 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 54 can be evenly divided by 1 2 3 6 9 18 27 and 54, with no remainder.
Since 54 cannot be divided by just 1 and 54, it is not a prime number.