562004561 has 2 divisors, whose sum is σ = 562004562. Its totient is φ = 562004560.

The previous prime is 562004533. The next prime is 562004617. The reversal of 562004561 is 165400265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 512569600 + 49434961 = 22640^2 + 7031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-562004561 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (562004761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281002280 + 281002281.

It is an arithmetic number, because the mean of its divisors is an integer number (281002281).

Almost surely, 2^562004561 is an apocalyptic number.

It is an amenable number.

562004561 is a deficient number, since it is larger than the sum of its proper divisors (1).

562004561 is an equidigital number, since it uses as much as digits as its factorization.

562004561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 562004561 is about 23706.6353791507. The cubic root of 562004561 is about 825.2393849555.

The spelling of 562004561 in words is "five hundred sixty-two million, four thousand, five hundred sixty-one".