50501712065 has 48 divisors (see below), whose sum is σ = 74740143744. Its totient is φ = 32550336000.

The previous prime is 50501712013. The next prime is 50501712067. The reversal of 50501712065 is 56021710505.

It is not a de Polignac number, because 50501712065 - 2⁸ = 50501711809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50501712067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3370340 + ... + 3385290.

It is an arithmetic number, because the mean of its divisors is an integer number (1557086328).

Almost surely, 2^50501712065 is an apocalyptic number.

It is an amenable number.

50501712065 is a deficient number, since it is larger than the sum of its proper divisors (24238431679).

50501712065 is a wasteful number, since it uses less digits than its factorization.

50501712065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15798 (or 15791 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 32.

The spelling of 50501712065 in words is "fifty billion, five hundred one million, seven hundred twelve thousand, sixty-five".