500506065 has 24 divisors (see below), whose sum is σ = 888706728. Its totient is φ = 260424960.

The previous prime is 500506063. The next prime is 500506183. The reversal of 500506065 is 560605005.

500506065 is a `hidden beast` number, since 5 + 0 + 0 + 50 + 606 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6066369 + 494439696 = 2463^2 + 22236^2 .

It is not a de Polignac number, because 500506065 - 2¹ = 500506063 is a prime.

It is a super-2 number, since 2×500506065² = 501012642203568450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (500506063) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 133794 + ... + 137483.

It is an arithmetic number, because the mean of its divisors is an integer number (37029447).

Almost surely, 2^500506065 is an apocalyptic number.

It is an amenable number.

500506065 is a deficient number, since it is larger than the sum of its proper divisors (388200663).

500506065 is a wasteful number, since it uses less digits than its factorization.

500506065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271329 (or 271326 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 500506065 is about 22371.9928705513. The cubic root of 500506065 is about 793.9682117313.

The spelling of 500506065 in words is "five hundred million, five hundred six thousand, sixty-five".