55636234256403 has 12 divisors (see below), whose sum is σ = 80365778023440. Its totient is φ = 37089748125936.

The previous prime is 55636234256327. The next prime is 55636234256411. The reversal of 55636234256403 is 30465243263655.

55636234256403 is a `hidden beast` number, since 5 + 5 + 6 + 3 + 623 + 4 + 2 + 5 + 6 + 4 + 0 + 3 = 666.

It is not a de Polignac number, because 55636234256403 - 2¹⁸ = 55636233994259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55636234256403.

It is not an unprimeable number, because it can be changed into a prime (55636234256503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89231376 + ... + 89852717.

It is an arithmetic number, because the mean of its divisors is an integer number (6697148168620).

Almost surely, 2^{55636234256403} is an apocalyptic number.

55636234256403 is a deficient number, since it is larger than the sum of its proper divisors (24729543767037).

55636234256403 is a wasteful number, since it uses less digits than its factorization.

55636234256403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179118618 (or 179118615 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 54.

The spelling of 55636234256403 in words is "fifty-five trillion, six hundred thirty-six billion, two hundred thirty-four million, two hundred fifty-six thousand, four hundred three".