500500065 has 16 divisors (see below), whose sum is σ = 862400448. Its totient is φ = 246399936.

The previous prime is 500500057. The next prime is 500500069. The reversal of 500500065 is 560005005.

It is not a de Polignac number, because 500500065 - 2³ = 500500057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (500500069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1283139 + ... + 1283528.

It is an arithmetic number, because the mean of its divisors is an integer number (53900028).

Almost surely, 2^500500065 is an apocalyptic number.

It is an amenable number.

500500065 is a deficient number, since it is larger than the sum of its proper divisors (361900383).

500500065 is a wasteful number, since it uses less digits than its factorization.

500500065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566688.

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

The square root of 500500065 is about 22371.8587739151. The cubic root of 500500065 is about 793.9650390569.

The spelling of 500500065 in words is "five hundred million, five hundred thousand, sixty-five".