56558633154 has 48 divisors (see below), whose sum is σ = 119430881280. Its totient is φ = 17853631200.

The previous prime is 56558633149. The next prime is 56558633177. The reversal of 56558633154 is 45133685565.

It is a junction number, because it is equal to n+sod(n) for n = 56558633097 and 56558633106.

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 23 ways as a sum of consecutive naturals, for example, 11046207 + ... + 11051325.

It is an arithmetic number, because the mean of its divisors is an integer number (2488143360).

Almost surely, 2^56558633154 is an apocalyptic number.

56558633154 is an abundant number, since it is smaller than the sum of its proper divisors (62872248126).

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

56558633154 is a wasteful number, since it uses less digits than its factorization.

56558633154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10263 (or 10244 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 51.

The spelling of 56558633154 in words is "fifty-six billion, five hundred fifty-eight million, six hundred thirty-three thousand, one hundred fifty-four".