50050000065 has 32 divisors (see below), whose sum is σ = 86273784576. Its totient is φ = 24630347520.

The previous prime is 50050000043. The next prime is 50050000073. The reversal of 50050000065 is 56000005005.

50050000065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50050000065 - 2²⁰ = 50048951489 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50049999996 and 50050000050.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462132 + ... + 560058.

It is an arithmetic number, because the mean of its divisors is an integer number (2696055768).

Almost surely, 2^50050000065 is an apocalyptic number.

It is an amenable number.

50050000065 is a deficient number, since it is larger than the sum of its proper divisors (36223784511).

50050000065 is a wasteful number, since it uses less digits than its factorization.

50050000065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100569.

The product of its (nonzero) digits is 750, while the sum is 21.

The spelling of 50050000065 in words is "fifty billion, fifty million, sixty-five", and thus it is an aban number and an uban number.