50909645960 has 32 divisors (see below), whose sum is σ = 116424523800. Its totient is φ = 20030023680.

The previous prime is 50909645951. The next prime is 50909645981. The reversal of 50909645960 is 6954690905.

50909645960 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 4 ways, for example, as 39914445796 + 10995200164 = 199786^2 + 104858^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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, 10429865 + ... + 10434744.

Almost surely, 2^50909645960 is an apocalyptic number.

It is an amenable number.

50909645960 is an abundant number, since it is smaller than the sum of its proper divisors (65514877840).

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

50909645960 is a wasteful number, since it uses less digits than its factorization.

50909645960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20864681 (or 20864677 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 53.

The spelling of 50909645960 in words is "fifty billion, nine hundred nine million, six hundred forty-five thousand, nine hundred sixty".