50589665688 has 16 divisors (see below), whose sum is σ = 126474164280. Its totient is φ = 16863221888.

The previous prime is 50589665683. The next prime is 50589665689. The reversal of 50589665688 is 88656698505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50589665683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053951345 + ... + 1053951392.

Almost surely, 2^50589665688 is an apocalyptic number.

It is an amenable number.

50589665688 is an abundant number, since it is smaller than the sum of its proper divisors (75884498592).

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

50589665688 is a wasteful number, since it uses less digits than its factorization.

50589665688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107902746 (or 2107902742 counting only the distinct ones).

The product of its (nonzero) digits is 124416000, while the sum is 66.

The spelling of 50589665688 in words is "fifty billion, five hundred eighty-nine million, six hundred sixty-five thousand, six hundred eighty-eight".