55864536392 has 32 divisors (see below), whose sum is σ = 121672182720. Its totient is φ = 23549451840.

The previous prime is 55864536373. The next prime is 55864536407. The reversal of 55864536392 is 29363546855.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 8173478 + ... + 8180309.

It is an arithmetic number, because the mean of its divisors is an integer number (3802255710).

Almost surely, 2^55864536392 is an apocalyptic number.

It is an amenable number.

55864536392 is an abundant number, since it is smaller than the sum of its proper divisors (65807646328).

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

55864536392 is a wasteful number, since it uses less digits than its factorization.

55864536392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16353861 (or 16353857 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 56.

The spelling of 55864536392 in words is "fifty-five billion, eight hundred sixty-four million, five hundred thirty-six thousand, three hundred ninety-two".