55611882648 has 96 divisors (see below), whose sum is σ = 181191628800. Its totient is φ = 15052837824.

The previous prime is 55611882617. The next prime is 55611882701. The reversal of 55611882648 is 84628811655.

55611882648 is a `hidden beast` number, since 5 + 561 + 18 + 8 + 2 + 64 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 55611882594 and 55611882603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2894136 + ... + 2913287.

It is an arithmetic number, because the mean of its divisors is an integer number (1887412800).

Almost surely, 2^55611882648 is an apocalyptic number.

It is an amenable number.

55611882648 is an abundant number, since it is smaller than the sum of its proper divisors (125579746152).

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

55611882648 is a wasteful number, since it uses less digits than its factorization.

55611882648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5807461 (or 5807454 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 54.

The spelling of 55611882648 in words is "fifty-five billion, six hundred eleven million, eight hundred eighty-two thousand, six hundred forty-eight".