50720205716 has 6 divisors (see below), whose sum is σ = 88760360010. Its totient is φ = 25360102856.

The previous prime is 50720205647. The next prime is 50720205761. The reversal of 50720205716 is 61750202705.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43766313616 + 6953892100 = 209204^2 + 83390^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6340025711 + ... + 6340025718.

It is an arithmetic number, because the mean of its divisors is an integer number (14793393335).

Almost surely, 2^50720205716 is an apocalyptic number.

It is an amenable number.

50720205716 is a deficient number, since it is larger than the sum of its proper divisors (38040154294).

50720205716 is a wasteful number, since it uses less digits than its factorization.

50720205716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12680051433 (or 12680051431 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 50720205716 in words is "fifty billion, seven hundred twenty million, two hundred five thousand, seven hundred sixteen".