564562513 has 2 divisors, whose sum is σ = 564562514. Its totient is φ = 564562512.

The previous prime is 564562507. The next prime is 564562541. The reversal of 564562513 is 315265465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 405096129 + 159466384 = 20127^2 + 12628^2 .

It is a cyclic number.

It is not a de Polignac number, because 564562513 - 2²⁵ = 531008081 is a prime.

It is not a weakly prime, because it can be changed into another prime (564562913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282281256 + 282281257.

It is an arithmetic number, because the mean of its divisors is an integer number (282281257).

Almost surely, 2^564562513 is an apocalyptic number.

It is an amenable number.

564562513 is a deficient number, since it is larger than the sum of its proper divisors (1).

564562513 is an equidigital number, since it uses as much as digits as its factorization.

564562513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 37.

The square root of 564562513 is about 23760.5242576842. The cubic root of 564562513 is about 826.4895101610.

The spelling of 564562513 in words is "five hundred sixty-four million, five hundred sixty-two thousand, five hundred thirteen".