55662790832 has 40 divisors (see below), whose sum is σ = 119262582480. Its totient is φ = 24954670080.

The previous prime is 55662790829. The next prime is 55662790871. The reversal of 55662790832 is 23809726655.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2153357 + ... + 2179052.

It is an arithmetic number, because the mean of its divisors is an integer number (2981564562).

Almost surely, 2^55662790832 is an apocalyptic number.

It is an amenable number.

55662790832 is an abundant number, since it is smaller than the sum of its proper divisors (63599791648).

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

55662790832 is a wasteful number, since it uses less digits than its factorization.

55662790832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332501 (or 4332495 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 55662790832 in words is "fifty-five billion, six hundred sixty-two million, seven hundred ninety thousand, eight hundred thirty-two".