50617283994 has 64 divisors (see below), whose sum is σ = 121420857600. Its totient is φ = 15582321216.

The previous prime is 50617283939. The next prime is 50617284007. The reversal of 50617283994 is 49938271605.

50617283994 is a `hidden beast` number, since 506 + 17 + 2 + 8 + 39 + 94 = 666.

50617283994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 50617283994.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 666649 + ... + 738684.

It is an arithmetic number, because the mean of its divisors is an integer number (1897200900).

It is a 2-persistent number, because it is pandigital, and so is 2⋅50617283994 = 101234567988, but 3⋅50617283994 = 151851851982 is not.

Almost surely, 2^50617283994 is an apocalyptic number.

50617283994 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

50617283994 is an abundant number, since it is smaller than the sum of its proper divisors (70803573606).

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

50617283994 is a wasteful number, since it uses less digits than its factorization.

50617283994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405396 (or 1405390 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 50617283994 in words is "fifty billion, six hundred seventeen million, two hundred eighty-three thousand, nine hundred ninety-four".