50072050065 has 16 divisors (see below), whose sum is σ = 83598553728. Its totient is φ = 25544002176.

The previous prime is 50072050027. The next prime is 50072050079. The reversal of 50072050065 is 56005027005.

It is not a de Polignac number, because 50072050065 - 2¹⁵ = 50072017297 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72567844 + ... + 72568533.

It is an arithmetic number, because the mean of its divisors is an integer number (5224909608).

Almost surely, 2^50072050065 is an apocalyptic number.

It is an amenable number.

50072050065 is a deficient number, since it is larger than the sum of its proper divisors (33526503663).

50072050065 is a wasteful number, since it uses less digits than its factorization.

50072050065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145136408.

The product of its (nonzero) digits is 10500, while the sum is 30.

The spelling of 50072050065 in words is "fifty billion, seventy-two million, fifty thousand, sixty-five".