56055105612 has 36 divisors (see below), whose sum is σ = 154576201416. Its totient is φ = 16986395520.

The previous prime is 56055105593. The next prime is 56055105629. The reversal of 56055105612 is 21650155065.

56055105612 is a `hidden beast` number, since 56 + 0 + 551 + 0 + 56 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70776253 + ... + 70777044.

Almost surely, 2^56055105612 is an apocalyptic number.

It is an amenable number.

56055105612 is an abundant number, since it is smaller than the sum of its proper divisors (98521095804).

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

56055105612 is a wasteful number, since it uses less digits than its factorization.

56055105612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141553318 (or 141553313 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 56055105612 in words is "fifty-six billion, fifty-five million, one hundred five thousand, six hundred twelve".