56577556334 has 16 divisors (see below), whose sum is σ = 91480536672. Its totient is φ = 26088140448.

The previous prime is 56577556327. The next prime is 56577556391. The reversal of 56577556334 is 43365577565.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56577556334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995909 + ... + 1051184.

It is an arithmetic number, because the mean of its divisors is an integer number (5717533542).

Almost surely, 2^56577556334 is an apocalyptic number.

56577556334 is a deficient number, since it is larger than the sum of its proper divisors (34902980338).

56577556334 is a wasteful number, since it uses less digits than its factorization.

56577556334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048171.

The product of its digits is 39690000, while the sum is 56.

The spelling of 56577556334 in words is "fifty-six billion, five hundred seventy-seven million, five hundred fifty-six thousand, three hundred thirty-four".