50120030838 has 32 divisors (see below), whose sum is σ = 100693785600. Its totient is φ = 16631104896.

The previous prime is 50120030771. The next prime is 50120030839. The reversal of 50120030838 is 83803002105.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50120030839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7500783 + ... + 7507461.

It is an arithmetic number, because the mean of its divisors is an integer number (3146680800).

Almost surely, 2^50120030838 is an apocalyptic number.

50120030838 is an abundant number, since it is smaller than the sum of its proper divisors (50573754762).

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

50120030838 is a wasteful number, since it uses less digits than its factorization.

50120030838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12156.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 50120030838 in words is "fifty billion, one hundred twenty million, thirty thousand, eight hundred thirty-eight".