50404544136 has 96 divisors (see below), whose sum is σ = 147769783200. Its totient is φ = 15917199840.

The previous prime is 50404544129. The next prime is 50404544159. The reversal of 50404544136 is 63144540405.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50404544136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245230 + ... + 401181.

It is an arithmetic number, because the mean of its divisors is an integer number (1539268575).

Almost surely, 2^50404544136 is an apocalyptic number.

It is an amenable number.

50404544136 is an abundant number, since it is smaller than the sum of its proper divisors (97365239064).

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

50404544136 is a wasteful number, since it uses less digits than its factorization.

50404544136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646464 (or 646435 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 50404544136 in words is "fifty billion, four hundred four million, five hundred forty-four thousand, one hundred thirty-six".