55662503844 has 24 divisors (see below), whose sum is σ = 137519127648. Its totient is φ = 17462746240.

The previous prime is 55662503833. The next prime is 55662503851. The reversal of 55662503844 is 44830526655.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55662503793 and 55662503802.

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, 136427502 + ... + 136427909.

It is an arithmetic number, because the mean of its divisors is an integer number (5729963652).

Almost surely, 2^55662503844 is an apocalyptic number.

It is an amenable number.

55662503844 is an abundant number, since it is smaller than the sum of its proper divisors (81856623804).

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

55662503844 is a wasteful number, since it uses less digits than its factorization.

55662503844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272855435 (or 272855433 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 55662503844 in words is "fifty-five billion, six hundred sixty-two million, five hundred three thousand, eight hundred forty-four".