50983857071 has 12 divisors (see below), whose sum is σ = 60910666488. Its totient is φ = 42519354192.

The previous prime is 50983857059. The next prime is 50983857079. The reversal of 50983857071 is 17075838905.

It is a happy number.

It is not a de Polignac number, because 50983857071 - 2³⁰ = 49910115247 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50983857079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14058821 + ... + 14062446.

It is an arithmetic number, because the mean of its divisors is an integer number (5075888874).

Almost surely, 2^50983857071 is an apocalyptic number.

50983857071 is a deficient number, since it is larger than the sum of its proper divisors (9926809417).

50983857071 is a wasteful number, since it uses less digits than its factorization.

50983857071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28121318 (or 28121311 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 53.

The spelling of 50983857071 in words is "fifty billion, nine hundred eighty-three million, eight hundred fifty-seven thousand, seventy-one".