50585505838 has 24 divisors (see below), whose sum is σ = 88346758752. Its totient is φ = 21659801184.

The previous prime is 50585505787. The next prime is 50585505857. The reversal of 50585505838 is 83850558505.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125895 + ... + 342082.

It is an arithmetic number, because the mean of its divisors is an integer number (3681114948).

Almost surely, 2^50585505838 is an apocalyptic number.

50585505838 is a deficient number, since it is larger than the sum of its proper divisors (37761252914).

50585505838 is a wasteful number, since it uses less digits than its factorization.

50585505838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469096 (or 469089 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 52.

The spelling of 50585505838 in words is "fifty billion, five hundred eighty-five million, five hundred five thousand, eight hundred thirty-eight".