50303138585 has 24 divisors (see below), whose sum is σ = 70231679496. Its totient is φ = 34487389440.

The previous prime is 50303138569. The next prime is 50303138591. The reversal of 50303138585 is 58583130305.

It can be written as a sum of positive squares in 4 ways, for example, as 239971081 + 50063167504 = 15491^2 + 223748^2 .

It is not a de Polignac number, because 50303138585 - 2⁴ = 50303138569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1661039 + ... + 1691051.

It is an arithmetic number, because the mean of its divisors is an integer number (2926319979).

Almost surely, 2^50303138585 is an apocalyptic number.

It is an amenable number.

50303138585 is a deficient number, since it is larger than the sum of its proper divisors (19928540911).

50303138585 is a wasteful number, since it uses less digits than its factorization.

50303138585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36873 (or 36866 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 50303138585 in words is "fifty billion, three hundred three million, one hundred thirty-eight thousand, five hundred eighty-five".