564503164 has 12 divisors (see below), whose sum is σ = 988081864. Its totient is φ = 282194064.

The previous prime is 564503153. The next prime is 564503221. The reversal of 564503164 is 461305465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13867 + ... + 36349.

Almost surely, 2^564503164 is an apocalyptic number.

It is an amenable number.

564503164 is a deficient number, since it is larger than the sum of its proper divisors (423578700).

564503164 is a wasteful number, since it uses less digits than its factorization.

564503164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28764 (or 28762 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 564503164 is about 23759.2753256491. The cubic root of 564503164 is about 826.4605478857.

The spelling of 564503164 in words is "five hundred sixty-four million, five hundred three thousand, one hundred sixty-four".