50890631480 has 32 divisors (see below), whose sum is σ = 123311916000. Its totient is φ = 18790386816.

The previous prime is 50890631479. The next prime is 50890631507. The reversal of 50890631480 is 8413609805.

50890631480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48932780 + ... + 48933819.

It is an arithmetic number, because the mean of its divisors is an integer number (3853497375).

Almost surely, 2^50890631480 is an apocalyptic number.

It is an amenable number.

50890631480 is an abundant number, since it is smaller than the sum of its proper divisors (72421284520).

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

50890631480 is a wasteful number, since it uses less digits than its factorization.

50890631480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97866623 (or 97866619 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 50890631480 in words is "fifty billion, eight hundred ninety million, six hundred thirty-one thousand, four hundred eighty".