50809726844 has 24 divisors (see below), whose sum is σ = 90258053760. Its totient is φ = 25021828656.

The previous prime is 50809726843. The next prime is 50809726859. The reversal of 50809726844 is 44862790805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50809726843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2594939 + ... + 2614445.

It is an arithmetic number, because the mean of its divisors is an integer number (3760752240).

Almost surely, 2^50809726844 is an apocalyptic number.

It is an amenable number.

50809726844 is a deficient number, since it is larger than the sum of its proper divisors (39448326916).

50809726844 is a wasteful number, since it uses less digits than its factorization.

50809726844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29297 (or 29295 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 50809726844 in words is "fifty billion, eight hundred nine million, seven hundred twenty-six thousand, eight hundred forty-four".