Q: Is 50,421 a Prime Number?
A: No, 50,421 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 50421 can be evenly divided by 1 3 7 21 49 147 343 1,029 2,401 7,203 16,807 and 50,421, with no remainder.
Since 50,421 cannot be divided by just 1 and 50,421, it is not a prime number.