50140375520 has 24 divisors (see below), whose sum is σ = 118456637544. Its totient is φ = 20056150144.

The previous prime is 50140375499. The next prime is 50140375531. The reversal of 50140375520 is 2557304105.

50140375520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156688514 + ... + 156688833.

It is an arithmetic number, because the mean of its divisors is an integer number (4935693231).

Almost surely, 2^50140375520 is an apocalyptic number.

It is an amenable number.

50140375520 is an abundant number, since it is smaller than the sum of its proper divisors (68316262024).

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

50140375520 is a wasteful number, since it uses less digits than its factorization.

50140375520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313377362 (or 313377354 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

Adding to 50140375520 its reverse (2557304105), we get a palindrome (52697679625).

The spelling of 50140375520 in words is "fifty billion, one hundred forty million, three hundred seventy-five thousand, five hundred twenty".