50779432472 has 16 divisors (see below), whose sum is σ = 96515703240. Its totient is φ = 25041911616.

The previous prime is 50779432421. The next prime is 50779432481. The reversal of 50779432472 is 27423497705.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50779432472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43474958 + ... + 43476125.

Almost surely, 2^50779432472 is an apocalyptic number.

It is an amenable number.

50779432472 is a deficient number, since it is larger than the sum of its proper divisors (45736270768).

50779432472 is a wasteful number, since it uses less digits than its factorization.

50779432472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86951162 (or 86951158 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 50779432472 in words is "fifty billion, seven hundred seventy-nine million, four hundred thirty-two thousand, four hundred seventy-two".