55045888 has 36 divisors (see below), whose sum is σ = 115669960. Its totient is φ = 26072064.

The previous prime is 55045873. The next prime is 55045919. The reversal of 55045888 is 88854055.

55045888 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 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, 795 + ... + 10522.

Almost surely, 2^55045888 is an apocalyptic number.

It is an amenable number.

55045888 is an abundant number, since it is smaller than the sum of its proper divisors (60624072).

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

55045888 is a wasteful number, since it uses less digits than its factorization.

55045888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352 (or 11338 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 43.

The square root of 55045888 is about 7419.2916103898. The cubic root of 55045888 is about 380.4009802411.

The spelling of 55045888 in words is "fifty-five million, forty-five thousand, eight hundred eighty-eight".