56558604134 has 4 divisors (see below), whose sum is σ = 84837906204. Its totient is φ = 28279302066.

The previous prime is 56558604119. The next prime is 56558604163. The reversal of 56558604134 is 43140685565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43140685565 = 5 ⋅8628137113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14139651032 + ... + 14139651035.

It is an arithmetic number, because the mean of its divisors is an integer number (21209476551).

Almost surely, 2^56558604134 is an apocalyptic number.

56558604134 is a deficient number, since it is larger than the sum of its proper divisors (28279302070).

56558604134 is a wasteful number, since it uses less digits than its factorization.

56558604134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28279302069.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 56558604134 in words is "fifty-six billion, five hundred fifty-eight million, six hundred four thousand, one hundred thirty-four".