56056056672 has 96 divisors (see below), whose sum is σ = 183456209664. Its totient is φ = 14560012800.

The previous prime is 56056056631. The next prime is 56056056697. The reversal of 56056056672 is 27665065065.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×56056056672³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3784279 + ... + 3799062.

It is an arithmetic number, because the mean of its divisors is an integer number (1911002184).

Almost surely, 2^56056056672 is an apocalyptic number.

It is an amenable number.

56056056672 is an abundant number, since it is smaller than the sum of its proper divisors (127400152992).

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

56056056672 is a wasteful number, since it uses less digits than its factorization.

56056056672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583372 (or 7583364 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 56056056672 in words is "fifty-six billion, fifty-six million, fifty-six thousand, six hundred seventy-two".