556708856 has 16 divisors (see below), whose sum is σ = 1138722840. Its totient is φ = 253049440.

The previous prime is 556708807. The next prime is 556708861. The reversal of 556708856 is 658807655.

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, 3163031 + ... + 3163206.

Almost surely, 2^556708856 is an apocalyptic number.

It is an amenable number.

556708856 is an abundant number, since it is smaller than the sum of its proper divisors (582013984).

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

556708856 is a wasteful number, since it uses less digits than its factorization.

556708856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326254 (or 6326250 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 50.

The square root of 556708856 is about 23594.6785525889. The cubic root of 556708856 is about 822.6391549555.

The spelling of 556708856 in words is "five hundred fifty-six million, seven hundred eight thousand, eight hundred fifty-six".