50007171688 has 16 divisors (see below), whose sum is σ = 97840118880. Its totient is φ = 23916473328.

The previous prime is 50007171659. The next prime is 50007171689. The reversal of 50007171688 is 88617170005.

It is not an unprimeable number, because it can be changed into a prime (50007171689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135888870 + ... + 135889237.

It is an arithmetic number, because the mean of its divisors is an integer number (6115007430).

Almost surely, 2^50007171688 is an apocalyptic number.

It is an amenable number.

50007171688 is a deficient number, since it is larger than the sum of its proper divisors (47832947192).

50007171688 is a wasteful number, since it uses less digits than its factorization.

50007171688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271778136 (or 271778132 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 43.

The spelling of 50007171688 in words is "fifty billion, seven million, one hundred seventy-one thousand, six hundred eighty-eight".