55553876 has 24 divisors (see below), whose sum is σ = 112633920. Its totient is φ = 23481792.

The previous prime is 55553863. The next prime is 55553881. The reversal of 55553876 is 67835555.

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, 11546 + ... + 15633.

It is an arithmetic number, because the mean of its divisors is an integer number (4693080).

Almost surely, 2^55553876 is an apocalyptic number.

It is an amenable number.

55553876 is an abundant number, since it is smaller than the sum of its proper divisors (57080044).

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

55553876 is a wasteful number, since it uses less digits than its factorization.

55553876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27263 (or 27261 counting only the distinct ones).

The product of its digits is 630000, while the sum is 44.

The square root of 55553876 is about 7453.4472561359. The cubic root of 55553876 is about 381.5675689234.

The spelling of 55553876 in words is "fifty-five million, five hundred fifty-three thousand, eight hundred seventy-six".