50457065904 has 120 divisors (see below), whose sum is σ = 165318814752. Its totient is φ = 14064675840.

The previous prime is 50457065899. The next prime is 50457065921. The reversal of 50457065904 is 40956075405.

50457065904 is a `hidden beast` number, since 5 + 0 + 4 + 57 + 0 + 6 + 590 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 50457065904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 569119 + ... + 651774.

Almost surely, 2^50457065904 is an apocalyptic number.

It is an amenable number.

50457065904 is an abundant number, since it is smaller than the sum of its proper divisors (114861748848).

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

50457065904 is a wasteful number, since it uses less digits than its factorization.

50457065904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220955 (or 1220946 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 50457065904 in words is "fifty billion, four hundred fifty-seven million, sixty-five thousand, nine hundred four".