50500050057 has 12 divisors (see below), whose sum is σ = 72952643140. Its totient is φ = 33662949408.

The previous prime is 50500050047. The next prime is 50500050071. The reversal of 50500050057 is 75005000505.

It can be written as a sum of positive squares in 2 ways, for example, as 22809758841 + 27690291216 = 151029^2 + 166404^2 .

It is not a de Polignac number, because 50500050057 - 2¹¹ = 50500048009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50500050057.

It is not an unprimeable number, because it can be changed into a prime (50500050047) 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, 226018 + ... + 389979.

Almost surely, 2^50500050057 is an apocalyptic number.

It is an amenable number.

50500050057 is a deficient number, since it is larger than the sum of its proper divisors (22452593083).

50500050057 is a wasteful number, since it uses less digits than its factorization.

50500050057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625112 (or 625109 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 27.

The spelling of 50500050057 in words is "fifty billion, five hundred million, fifty thousand, fifty-seven".