56555135154 has 24 divisors (see below), whose sum is σ = 140041287360. Its totient is φ = 16158610008.

The previous prime is 56555135149. The next prime is 56555135171. The reversal of 56555135154 is 45153155565.

56555135154 is a `hidden beast` number, since 5 + 65 + 551 + 35 + 1 + 5 + 4 = 666.

56555135154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224425014 + ... + 224425265.

It is an arithmetic number, because the mean of its divisors is an integer number (5835053640).

Almost surely, 2^56555135154 is an apocalyptic number.

56555135154 is an abundant number, since it is smaller than the sum of its proper divisors (83486152206).

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

56555135154 is a wasteful number, since it uses less digits than its factorization.

56555135154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448850294 (or 448850291 counting only the distinct ones).

The product of its digits is 1125000, while the sum is 45.

The spelling of 56555135154 in words is "fifty-six billion, five hundred fifty-five million, one hundred thirty-five thousand, one hundred fifty-four".