50807765720 has 16 divisors (see below), whose sum is σ = 114317472960. Its totient is φ = 20323106272.

The previous prime is 50807765713. The next prime is 50807765731. The reversal of 50807765720 is 2756770805.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635097032 + ... + 635097111.

It is an arithmetic number, because the mean of its divisors is an integer number (7144842060).

Almost surely, 2^50807765720 is an apocalyptic number.

It is an amenable number.

50807765720 is an abundant number, since it is smaller than the sum of its proper divisors (63509707240).

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

50807765720 is a wasteful number, since it uses less digits than its factorization.

50807765720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270194154 (or 1270194150 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 47.

The spelling of 50807765720 in words is "fifty billion, eight hundred seven million, seven hundred sixty-five thousand, seven hundred twenty".