55513504032 has 96 divisors (see below), whose sum is σ = 169363353600. Its totient is φ = 15592159488.

The previous prime is 55513504027. The next prime is 55513504061. The reversal of 55513504032 is 23040531555.

It is a happy number.

55513504032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 55513503984 and 55513504002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660432 + ... + 739727.

It is an arithmetic number, because the mean of its divisors is an integer number (1764201600).

Almost surely, 2^55513504032 is an apocalyptic number.

It is an amenable number.

55513504032 is an abundant number, since it is smaller than the sum of its proper divisors (113849849568).

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

55513504032 is a wasteful number, since it uses less digits than its factorization.

55513504032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400238 (or 1400230 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 55513504032 in words is "fifty-five billion, five hundred thirteen million, five hundred four thousand, thirty-two".