500005000505 has 8 divisors (see below), whose sum is σ = 600011030472. Its totient is φ = 400000647168.

The previous prime is 500005000447. The next prime is 500005000513. The reversal of 500005000505 is 505000500005.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45906919081 + 454098081424 = 214259^2 + 673868^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 500005000505 - 2⁸ = 500005000249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373049 + ... + 1067321.

It is an arithmetic number, because the mean of its divisors is an integer number (75001378809).

Almost surely, 2^500005000505 is an apocalyptic number.

It is an amenable number.

500005000505 is a deficient number, since it is larger than the sum of its proper divisors (100006029967).

500005000505 is a wasteful number, since it uses less digits than its factorization.

500005000505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838315.

The product of its (nonzero) digits is 625, while the sum is 20.

It can be divided in two parts, 50000 and 5000505, that added together give a palindrome (5050505).

The spelling of 500005000505 in words is "five hundred billion, five million, five hundred five", and thus it is an aban number.