55526512135 has 16 divisors (see below), whose sum is σ = 68952124800. Its totient is φ = 42875343616.

The previous prime is 55526512127. The next prime is 55526512201. The reversal of 55526512135 is 53121562555.

It is a cyclic number.

It is not a de Polignac number, because 55526512135 - 2³ = 55526512127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390867 + ... + 513643.

It is an arithmetic number, because the mean of its divisors is an integer number (4309507800).

Almost surely, 2^55526512135 is an apocalyptic number.

55526512135 is a deficient number, since it is larger than the sum of its proper divisors (13425612665).

55526512135 is a wasteful number, since it uses less digits than its factorization.

55526512135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125930.

The product of its digits is 225000, while the sum is 40.

The spelling of 55526512135 in words is "fifty-five billion, five hundred twenty-six million, five hundred twelve thousand, one hundred thirty-five".