556913564 has 18 divisors (see below), whose sum is σ = 1009370544. Its totient is φ = 268853200.

The previous prime is 556913551. The next prime is 556913629. The reversal of 556913564 is 465319655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79412 + ... + 86139.

Almost surely, 2^556913564 is an apocalyptic number.

It is an amenable number.

556913564 is a deficient number, since it is larger than the sum of its proper divisors (452456980).

556913564 is a wasteful number, since it uses less digits than its factorization.

556913564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165613 (or 165582 counting only the distinct ones).

The product of its digits is 486000, while the sum is 44.

The square root of 556913564 is about 23599.0161659337. The cubic root of 556913564 is about 822.7399737693.

The spelling of 556913564 in words is "five hundred fifty-six million, nine hundred thirteen thousand, five hundred sixty-four".