50909793264 has 60 divisors (see below), whose sum is σ = 155429146392. Its totient is φ = 15427209600.

The previous prime is 50909793247. The next prime is 50909793271. The reversal of 50909793264 is 46239790905.

50909793264 is a `hidden beast` number, since 509 + 0 + 9 + 79 + 3 + 2 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 50909793264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16068427 + ... + 16071594.

Almost surely, 2^50909793264 is an apocalyptic number.

It is an amenable number.

50909793264 is an abundant number, since it is smaller than the sum of its proper divisors (104519353128).

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

50909793264 is a wasteful number, since it uses less digits than its factorization.

50909793264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32140046 (or 32140037 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 50909793264 in words is "fifty billion, nine hundred nine million, seven hundred ninety-three thousand, two hundred sixty-four".