500010065 has 4 divisors (see below), whose sum is σ = 600012084. Its totient is φ = 400008048.

The previous prime is 500010059. The next prime is 500010089. The reversal of 500010065 is 560010005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 193655056 + 306355009 = 13916^2 + 17503^2 .

It is a cyclic number.

It is not a de Polignac number, because 500010065 - 2¹² = 500005969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50001002 + ... + 50001011.

It is an arithmetic number, because the mean of its divisors is an integer number (150003021).

Almost surely, 2^500010065 is an apocalyptic number.

It is an amenable number.

500010065 is a deficient number, since it is larger than the sum of its proper divisors (100002019).

500010065 is a wasteful number, since it uses less digits than its factorization.

500010065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100002018.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 500010065 is about 22360.9048341072. The cubic root of 500010065 is about 793.7058516789.

The spelling of 500010065 in words is "five hundred million, ten thousand, sixty-five".