55134525864 has 64 divisors (see below), whose sum is σ = 150391650240. Its totient is φ = 16704680960.

The previous prime is 55134525779. The next prime is 55134525931. The reversal of 55134525864 is 46852543155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2066272 + ... + 2092784.

It is an arithmetic number, because the mean of its divisors is an integer number (2349869535).

Almost surely, 2^55134525864 is an apocalyptic number.

It is an amenable number.

55134525864 is an abundant number, since it is smaller than the sum of its proper divisors (95257124376).

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

55134525864 is a wasteful number, since it uses less digits than its factorization.

55134525864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34410 (or 34406 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 48.

The spelling of 55134525864 in words is "fifty-five billion, one hundred thirty-four million, five hundred twenty-five thousand, eight hundred sixty-four".