50135234165 has 12 divisors (see below), whose sum is σ = 63495373644. Its totient is φ = 37997228736.

The previous prime is 50135234113. The next prime is 50135234273. The reversal of 50135234165 is 56143253105.

It can be written as a sum of positive squares in 2 ways, for example, as 31431389521 + 18703844644 = 177289^2 + 136762^2 .

It is a de Polignac number, because none of the positive numbers 2^k-50135234165 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13886072 + ... + 13889681.

It is an arithmetic number, because the mean of its divisors is an integer number (5291281137).

Almost surely, 2^50135234165 is an apocalyptic number.

It is an amenable number.

50135234165 is a deficient number, since it is larger than the sum of its proper divisors (13360139479).

50135234165 is a wasteful number, since it uses less digits than its factorization.

50135234165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27775796 (or 27775777 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 50135234165 in words is "fifty billion, one hundred thirty-five million, two hundred thirty-four thousand, one hundred sixty-five".