50171880939 has 16 divisors (see below), whose sum is σ = 68400643104. Its totient is φ = 32700012800.

The previous prime is 50171880929. The next prime is 50171880991. The reversal of 50171880939 is 93908817105.

It is a cyclic number.

It is not a de Polignac number, because 50171880939 - 2⁴ = 50171880923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50171880891 and 50171880900.

It is not an unprimeable number, because it can be changed into a prime (50171880929) 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, 516792 + ... + 606149.

It is an arithmetic number, because the mean of its divisors is an integer number (4275040194).

Almost surely, 2^50171880939 is an apocalyptic number.

50171880939 is a deficient number, since it is larger than the sum of its proper divisors (18228762165).

50171880939 is a wasteful number, since it uses less digits than its factorization.

50171880939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123278.

The product of its (nonzero) digits is 544320, while the sum is 51.

The spelling of 50171880939 in words is "fifty billion, one hundred seventy-one million, eight hundred eighty thousand, nine hundred thirty-nine".