55368732 has 12 divisors (see below), whose sum is σ = 129193736. Its totient is φ = 18456240.

The previous prime is 55368713. The next prime is 55368787. The reversal of 55368732 is 23786355.

55368732 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 (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2307019 + ... + 2307042.

Almost surely, 2^55368732 is an apocalyptic number.

It is an amenable number.

55368732 is an abundant number, since it is smaller than the sum of its proper divisors (73825004).

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

55368732 is a wasteful number, since it uses less digits than its factorization.

55368732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614068 (or 4614066 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 55368732 is about 7441.0168659935. The cubic root of 55368732 is about 381.1432146688.

The spelling of 55368732 in words is "fifty-five million, three hundred sixty-eight thousand, seven hundred thirty-two".