50509422359 has 4 divisors (see below), whose sum is σ = 55101188040. Its totient is φ = 45917656680.

The previous prime is 50509422287. The next prime is 50509422419. The reversal of 50509422359 is 95322490505.

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

It is a cyclic number.

It is not a de Polignac number, because 50509422359 - 2²⁸ = 50240986903 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 (50509422059) 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, 2295882824 + ... + 2295882845.

It is an arithmetic number, because the mean of its divisors is an integer number (13775297010).

Almost surely, 2^50509422359 is an apocalyptic number.

50509422359 is a deficient number, since it is larger than the sum of its proper divisors (4591765681).

50509422359 is a wasteful number, since it uses less digits than its factorization.

50509422359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591765680.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 50509422359 in words is "fifty billion, five hundred nine million, four hundred twenty-two thousand, three hundred fifty-nine".