55508892 has 24 divisors (see below), whose sum is σ = 130513152. Its totient is φ = 18361200.

The previous prime is 55508857. The next prime is 55508909. The reversal of 55508892 is 29880555.

55508892 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

55508892 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16084 + ... + 19227.

It is an arithmetic number, because the mean of its divisors is an integer number (5438048).

Almost surely, 2^55508892 is an apocalyptic number.

It is an amenable number.

55508892 is an abundant number, since it is smaller than the sum of its proper divisors (75004260).

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

55508892 is a wasteful number, since it uses less digits than its factorization.

55508892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35449 (or 35447 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 42.

The square root of 55508892 is about 7450.4289809379. The cubic root of 55508892 is about 381.4645513860.

The spelling of 55508892 in words is "fifty-five million, five hundred eight thousand, eight hundred ninety-two".