50809141938 has 16 divisors (see below), whose sum is σ = 101621690496. Its totient is φ = 16935812880.

The previous prime is 50809141891. The next prime is 50809142051. The reversal of 50809141938 is 83914190805.

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, 78220 + ... + 328232.

It is an arithmetic number, because the mean of its divisors is an integer number (6351355656).

Almost surely, 2^50809141938 is an apocalyptic number.

50809141938 is an abundant number, since it is smaller than the sum of its proper divisors (50812548558).

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

50809141938 is a wasteful number, since it uses less digits than its factorization.

50809141938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283889.

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 50809141938 in words is "fifty billion, eight hundred nine million, one hundred forty-one thousand, nine hundred thirty-eight".