50644883264 has 28 divisors (see below), whose sum is σ = 100506247044. Its totient is φ = 25320474624.

The previous prime is 50644883239. The next prime is 50644883309. The reversal of 50644883264 is 46238844605.

50644883264 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 2 ways, for example, as 9061516864 + 41583366400 = 95192^2 + 203920^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153034 + ... + 1196150.

It is an arithmetic number, because the mean of its divisors is an integer number (3589508823).

Almost surely, 2^50644883264 is an apocalyptic number.

It is an amenable number.

50644883264 is a deficient number, since it is larger than the sum of its proper divisors (49861363780).

50644883264 is a wasteful number, since it uses less digits than its factorization.

50644883264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61482 (or 61472 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 50.

The spelling of 50644883264 in words is "fifty billion, six hundred forty-four million, eight hundred eighty-three thousand, two hundred sixty-four".