Q: Is 5,623,561 a Composite Number?
A: No, 5,623,561 is not a composite number; it is a prime number.
The number 5,623,561 can be evenly divided by 1 and 5,623,561, with no remainder.
Since 5,623,561 can be divided by just 1 and 5,623,561, it is not a composite number.