55364832 has 36 divisors (see below), whose sum is σ = 157444560. Its totient is φ = 18454848.

The previous prime is 55364831. The next prime is 55364849. The reversal of 55364832 is 23846355.

It is a happy number.

55364832 is a `hidden beast` number, since 5 + 5 + 3 + 648 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55364831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95832 + ... + 96407.

It is an arithmetic number, because the mean of its divisors is an integer number (4373460).

Almost surely, 2^55364832 is an apocalyptic number.

It is an amenable number.

55364832 is an abundant number, since it is smaller than the sum of its proper divisors (102079728).

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

55364832 is a wasteful number, since it uses less digits than its factorization.

55364832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192255 (or 192244 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 55364832 is about 7440.7548004218. The cubic root of 55364832 is about 381.1342656141.

The spelling of 55364832 in words is "fifty-five million, three hundred sixty-four thousand, eight hundred thirty-two".