Q: Is 501,563 a Prime Number?

A: Yes, 501,563 is a prime number.

Why is 501,563 a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 501563 can be evenly divided by 1 and 501,563, with no remainder.

Since 501,563 can be divided by just 1 and 501,563, it is a prime number.

Number	501,561	501,562	501,564	501,565
Prime?	no	no	no	no

All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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