50640301888 has 56 divisors (see below), whose sum is σ = 114391074240. Its totient is φ = 22017515520.

The previous prime is 50640301853. The next prime is 50640301889. The reversal of 50640301888 is 88810304605.

50640301888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50640301889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1547553 + ... + 1579936.

Almost surely, 2^50640301888 is an apocalyptic number.

It is an amenable number.

50640301888 is an abundant number, since it is smaller than the sum of its proper divisors (63750772352).

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

50640301888 is a wasteful number, since it uses less digits than its factorization.

50640301888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127535 (or 3127525 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 50640301888 in words is "fifty billion, six hundred forty million, three hundred one thousand, eight hundred eighty-eight".