55879018 has 32 divisors (see below), whose sum is σ = 93240000. Its totient is φ = 24955776.

The previous prime is 55879009. The next prime is 55879037. The reversal of 55879018 is 81097855.

55879018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

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 15 ways as a sum of consecutive naturals, for example, 111733 + ... + 112231.

It is an arithmetic number, because the mean of its divisors is an integer number (2913750).

Almost surely, 2^55879018 is an apocalyptic number.

55879018 is a deficient number, since it is larger than the sum of its proper divisors (37360982).

55879018 is a wasteful number, since it uses less digits than its factorization.

55879018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646.

The product of its (nonzero) digits is 100800, while the sum is 43.

The square root of 55879018 is about 7475.2269530764. The cubic root of 55879018 is about 382.3105257203.

The spelling of 55879018 in words is "fifty-five million, eight hundred seventy-nine thousand, eighteen".