55365656355 has 64 divisors (see below), whose sum is σ = 104288446080. Its totient is φ = 27772526592.

The previous prime is 55365656317. The next prime is 55365656369.

55365656355 is a `hidden beast` number, since 5 + 536 + 5 + 6 + 56 + 3 + 55 = 666.

55365656355 is nontrivially palindromic in base 10.

55365656355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55365656355 - 2⁹ = 55365655843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3749547 + ... + 3764283.

It is an arithmetic number, because the mean of its divisors is an integer number (1629506970).

Almost surely, 2^55365656355 is an apocalyptic number.

55365656355 is a deficient number, since it is larger than the sum of its proper divisors (48922789725).

55365656355 is a wasteful number, since it uses less digits than its factorization.

55365656355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16405 (or 16399 counting only the distinct ones).

The product of its digits is 30375000, while the sum is 54.

The spelling of 55365656355 in words is "fifty-five billion, three hundred sixty-five million, six hundred fifty-six thousand, three hundred fifty-five".