50172308926 has 16 divisors (see below), whose sum is σ = 77087610864. Its totient is φ = 24477634944.

The previous prime is 50172308899. The next prime is 50172308959. The reversal of 50172308926 is 62980327105.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

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, 214545 + ... + 382588.

It is an arithmetic number, because the mean of its divisors is an integer number (4817975679).

Almost surely, 2^50172308926 is an apocalyptic number.

50172308926 is a deficient number, since it is larger than the sum of its proper divisors (26915301938).

50172308926 is a wasteful number, since it uses less digits than its factorization.

50172308926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598155.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 50172308926 in words is "fifty billion, one hundred seventy-two million, three hundred eight thousand, nine hundred twenty-six".