50338112838 has 64 divisors (see below), whose sum is σ = 108959434752. Its totient is φ = 15411876480.

The previous prime is 50338112807. The next prime is 50338112843. The reversal of 50338112838 is 83821183305.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50338112838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14335503 + ... + 14339013.

It is an arithmetic number, because the mean of its divisors is an integer number (1702491168).

Almost surely, 2^50338112838 is an apocalyptic number.

50338112838 is an abundant number, since it is smaller than the sum of its proper divisors (58621321914).

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

50338112838 is a wasteful number, since it uses less digits than its factorization.

50338112838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4389.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 50338112838 in words is "fifty billion, three hundred thirty-eight million, one hundred twelve thousand, eight hundred thirty-eight".