55160864 has 24 divisors (see below), whose sum is σ = 118471248. Its totient is φ = 25072960.

The previous prime is 55160849. The next prime is 55160891. The reversal of 55160864 is 46806155.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78002 + ... + 78705.

It is an arithmetic number, because the mean of its divisors is an integer number (4936302).

Almost surely, 2^55160864 is an apocalyptic number.

It is an amenable number.

55160864 is an abundant number, since it is smaller than the sum of its proper divisors (63310384).

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

55160864 is a wasteful number, since it uses less digits than its factorization.

55160864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156728 (or 156720 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 55160864 is about 7427.0360171471. The cubic root of 55160864 is about 380.6656477055.

The spelling of 55160864 in words is "fifty-five million, one hundred sixty thousand, eight hundred sixty-four".