55587683544 has 32 divisors (see below), whose sum is σ = 140318430720. Its totient is φ = 18349331616.

The previous prime is 55587683497. The next prime is 55587683549. The reversal of 55587683544 is 44538678555.

55587683544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55587683549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11240992 + ... + 11245935.

It is an arithmetic number, because the mean of its divisors is an integer number (4384950960).

Almost surely, 2^55587683544 is an apocalyptic number.

It is an amenable number.

55587683544 is an abundant number, since it is smaller than the sum of its proper divisors (84730747176).

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

55587683544 is a wasteful number, since it uses less digits than its factorization.

55587683544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22487039 (or 22487035 counting only the distinct ones).

The product of its digits is 80640000, while the sum is 60.

The spelling of 55587683544 in words is "fifty-five billion, five hundred eighty-seven million, six hundred eighty-three thousand, five hundred forty-four".