50889945744 has 135 divisors (see below), whose sum is σ = 156637235209. Its totient is φ = 15412172160.

The previous prime is 50889945739. The next prime is 50889945763. The reversal of 50889945744 is 44754998805.

The square root of 50889945744 is 225588.

It is a perfect power (a square), and thus also a powerful number.

50889945744 is a `hidden beast` number, since 50 + 8 + 8 + 9 + 9 + 4 + 574 + 4 = 666.

50889945744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9567187344 + 41322758400 = 97812^2 + 203280^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 29776762 + ... + 29778470.

Almost surely, 2^50889945744 is an apocalyptic number.

50889945744 is the 225588-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50889945744

50889945744 is an abundant number, since it is smaller than the sum of its proper divisors (105747289465).

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

50889945744 is a wasteful number, since it uses less digits than its factorization.

50889945744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 50889945744 in words is "fifty billion, eight hundred eighty-nine million, nine hundred forty-five thousand, seven hundred forty-four".