564880513 has 2 divisors, whose sum is σ = 564880514. Its totient is φ = 564880512.

The previous prime is 564880453. The next prime is 564880601. The reversal of 564880513 is 315088465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 492085489 + 72795024 = 22183^2 + 8532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564880513 is a prime.

It is not a weakly prime, because it can be changed into another prime (564886513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282440256 + 282440257.

It is an arithmetic number, because the mean of its divisors is an integer number (282440257).

Almost surely, 2^564880513 is an apocalyptic number.

It is an amenable number.

564880513 is a deficient number, since it is larger than the sum of its proper divisors (1).

564880513 is an equidigital number, since it uses as much as digits as its factorization.

564880513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 564880513 is about 23767.2150871742. The cubic root of 564880513 is about 826.6446594001.

The spelling of 564880513 in words is "five hundred sixty-four million, eight hundred eighty thousand, five hundred thirteen".