50319507492 has 18 divisors (see below), whose sum is σ = 127196532918. Its totient is φ = 16773169152.

The previous prime is 50319507487. The next prime is 50319507503. The reversal of 50319507492 is 29470591305.

It is a happy number.

50319507492 is a `hidden beast` number, since 50 + 3 + 1 + 9 + 507 + 4 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28393598016 + 21925909476 = 168504^2 + 148074^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 698882013 + ... + 698882084.

It is an arithmetic number, because the mean of its divisors is an integer number (7066474051).

Almost surely, 2^50319507492 is an apocalyptic number.

It is an amenable number.

50319507492 is an abundant number, since it is smaller than the sum of its proper divisors (76877025426).

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

50319507492 is a wasteful number, since it uses less digits than its factorization.

50319507492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397764107 (or 1397764102 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 50319507492 in words is "fifty billion, three hundred nineteen million, five hundred seven thousand, four hundred ninety-two".