50570720556 has 48 divisors (see below), whose sum is σ = 125101446624. Its totient is φ = 15844750336.

The previous prime is 50570720533. The next prime is 50570720591. The reversal of 50570720556 is 65502707505.

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, 2655 + ... + 318038.

It is an arithmetic number, because the mean of its divisors is an integer number (2606280138).

Almost surely, 2^50570720556 is an apocalyptic number.

It is an amenable number.

50570720556 is an abundant number, since it is smaller than the sum of its proper divisors (74530726068).

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

50570720556 is a wasteful number, since it uses less digits than its factorization.

50570720556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321490 (or 321488 counting only the distinct ones).

The product of its (nonzero) digits is 367500, while the sum is 42.

The spelling of 50570720556 in words is "fifty billion, five hundred seventy million, seven hundred twenty thousand, five hundred fifty-six".