50560050509 has 4 divisors (see below), whose sum is σ = 50566720380. Its totient is φ = 50553380640.

The previous prime is 50560050503. The next prime is 50560050511. The reversal of 50560050509 is 90505006505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19176156484 + 31383894025 = 138478^2 + 177155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50560050509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50560050503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3323552 + ... + 3338729.

It is an arithmetic number, because the mean of its divisors is an integer number (12641680095).

Almost surely, 2^50560050509 is an apocalyptic number.

It is an amenable number.

50560050509 is a deficient number, since it is larger than the sum of its proper divisors (6669871).

50560050509 is an equidigital number, since it uses as much as digits as its factorization.

50560050509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6669870.

The product of its (nonzero) digits is 33750, while the sum is 35.

The spelling of 50560050509 in words is "fifty billion, five hundred sixty million, fifty thousand, five hundred nine".