50481581056 has 44 divisors (see below), whose sum is σ = 106850010168. Its totient is φ = 23756029952.

The previous prime is 50481581053. The next prime is 50481581093. The reversal of 50481581056 is 65018518405.

It is not an unprimeable number, because it can be changed into a prime (50481581053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432546 + ... + 1467361.

It is an arithmetic number, because the mean of its divisors is an integer number (2428409322).

Almost surely, 2^50481581056 is an apocalyptic number.

It is an amenable number.

50481581056 is an abundant number, since it is smaller than the sum of its proper divisors (56368429112).

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

50481581056 is a wasteful number, since it uses less digits than its factorization.

50481581056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899944 (or 2899926 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 43.

The spelling of 50481581056 in words is "fifty billion, four hundred eighty-one million, five hundred eighty-one thousand, fifty-six".