50319631780 has 48 divisors (see below), whose sum is σ = 122058752256. Its totient is φ = 17221690880.

The previous prime is 50319631777. The next prime is 50319631819. The reversal of 50319631780 is 8713691305.

50319631780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6723484 + ... + 6730963.

It is an arithmetic number, because the mean of its divisors is an integer number (2542890672).

Almost surely, 2^50319631780 is an apocalyptic number.

It is an amenable number.

50319631780 is an abundant number, since it is smaller than the sum of its proper divisors (71739120476).

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

50319631780 is a wasteful number, since it uses less digits than its factorization.

50319631780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13454484 (or 13454482 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 50319631780 in words is "fifty billion, three hundred nineteen million, six hundred thirty-one thousand, seven hundred eighty".