556516164 has 24 divisors (see below), whose sum is σ = 1299557728. Its totient is φ = 185359680.

The previous prime is 556516141. The next prime is 556516183. The reversal of 556516164 is 461615655.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1702 + ... + 33405.

Almost surely, 2^556516164 is an apocalyptic number.

It is an amenable number.

556516164 is an abundant number, since it is smaller than the sum of its proper divisors (743041564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556516164 is a wasteful number, since it uses less digits than its factorization.

556516164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36435 (or 36433 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The square root of 556516164 is about 23590.5948208179. The cubic root of 556516164 is about 822.5442314452.

The spelling of 556516164 in words is "five hundred fifty-six million, five hundred sixteen thousand, one hundred sixty-four".