55376886 has 16 divisors (see below), whose sum is σ = 111851568. Its totient is φ = 18276000.

The previous prime is 55376861. The next prime is 55376903. The reversal of 55376886 is 68867355.

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, 45085 + ... + 46296.

It is an arithmetic number, because the mean of its divisors is an integer number (6990723).

Almost surely, 2^55376886 is an apocalyptic number.

55376886 is an abundant number, since it is smaller than the sum of its proper divisors (56474682).

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

55376886 is a wasteful number, since it uses less digits than its factorization.

55376886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91487.

The product of its digits is 1209600, while the sum is 48.

The square root of 55376886 is about 7441.5647548080. The cubic root of 55376886 is about 381.1619237194.

The spelling of 55376886 in words is "fifty-five million, three hundred seventy-six thousand, eight hundred eighty-six".