50172009183 has 12 divisors (see below), whose sum is σ = 73698997320. Its totient is φ = 32881090416.

The previous prime is 50172009163. The next prime is 50172009187. The reversal of 50172009183 is 38190027105.

50172009183 is a `hidden beast` number, since 501 + 72 + 0 + 0 + 9 + 1 + 83 = 666.

It is not a de Polignac number, because 50172009183 - 2¹⁴ = 50171992799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50172009187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47242416 + ... + 47243477.

It is an arithmetic number, because the mean of its divisors is an integer number (6141583110).

Almost surely, 2^50172009183 is an apocalyptic number.

50172009183 is a deficient number, since it is larger than the sum of its proper divisors (23526988137).

50172009183 is a wasteful number, since it uses less digits than its factorization.

50172009183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94485958 (or 94485955 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 50172009183 in words is "fifty billion, one hundred seventy-two million, nine thousand, one hundred eighty-three".