56013556008 has 32 divisors (see below), whose sum is σ = 142123952160. Its totient is φ = 18392510400.

The previous prime is 56013555979. The next prime is 56013556019. The reversal of 56013556008 is 80065531065.

It is a super-3 number, since 3×56013556008³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 17415543 + ... + 17418758.

It is an arithmetic number, because the mean of its divisors is an integer number (4441373505).

Almost surely, 2^56013556008 is an apocalyptic number.

It is an amenable number.

56013556008 is an abundant number, since it is smaller than the sum of its proper divisors (86110396152).

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

56013556008 is a wasteful number, since it uses less digits than its factorization.

56013556008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34834377 (or 34834373 counting only the distinct ones).

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

The spelling of 56013556008 in words is "fifty-six billion, thirteen million, five hundred fifty-six thousand, eight".