55836169475 has 12 divisors (see below), whose sum is σ = 69245858160. Its totient is φ = 44663124000.

The previous prime is 55836169429. The next prime is 55836169517. The reversal of 55836169475 is 57496163855.

It is a happy number.

It is not a de Polignac number, because 55836169475 - 2³² = 51541202179 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56186 + ... + 338864.

It is an arithmetic number, because the mean of its divisors is an integer number (5770488180).

Almost surely, 2^55836169475 is an apocalyptic number.

55836169475 is a deficient number, since it is larger than the sum of its proper divisors (13409688685).

55836169475 is a wasteful number, since it uses less digits than its factorization.

55836169475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290590 (or 290585 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 59.

The spelling of 55836169475 in words is "fifty-five billion, eight hundred thirty-six million, one hundred sixty-nine thousand, four hundred seventy-five".