50317129071 has 16 divisors (see below), whose sum is σ = 81320613120. Its totient is φ = 30495229560.

The previous prime is 50317129067. The next prime is 50317129081. The reversal of 50317129071 is 17092171305.

50317129071 is a `hidden beast` number, since 50 + 317 + 1 + 290 + 7 + 1 = 666.

It is not a de Polignac number, because 50317129071 - 2² = 50317129067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50317129081) 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, 84708675 + ... + 84709268.

It is an arithmetic number, because the mean of its divisors is an integer number (5082538320).

Almost surely, 2^50317129071 is an apocalyptic number.

50317129071 is a deficient number, since it is larger than the sum of its proper divisors (31003484049).

50317129071 is a wasteful number, since it uses less digits than its factorization.

50317129071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169417963 (or 169417957 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The spelling of 50317129071 in words is "fifty billion, three hundred seventeen million, one hundred twenty-nine thousand, seventy-one".