55653924 has 12 divisors (see below), whose sum is σ = 129859184. Its totient is φ = 18551304.

The previous prime is 55653893. The next prime is 55653967. The reversal of 55653924 is 42935655.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2318902 + ... + 2318925.

Almost surely, 2^55653924 is an apocalyptic number.

It is an amenable number.

55653924 is an abundant number, since it is smaller than the sum of its proper divisors (74205260).

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

55653924 is a wasteful number, since it uses less digits than its factorization.

55653924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4637834 (or 4637832 counting only the distinct ones).

The product of its digits is 162000, while the sum is 39.

The square root of 55653924 is about 7460.1557624489. The cubic root of 55653924 is about 381.7964889139.

The spelling of 55653924 in words is "fifty-five million, six hundred fifty-three thousand, nine hundred twenty-four".