500500505 has 8 divisors (see below), whose sum is σ = 601287624. Its totient is φ = 399942400.

The previous prime is 500500477. The next prime is 500500573. The reversal of 500500505 is 505005005.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10010896 + 490489609 = 3164^2 + 22147^2 .

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

It is not a de Polignac number, because 500500505 - 2⁸ = 500500249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52406 + ... + 61215.

It is an arithmetic number, because the mean of its divisors is an integer number (75160953).

Almost surely, 2^500500505 is an apocalyptic number.

It is an amenable number.

500500505 is a deficient number, since it is larger than the sum of its proper divisors (100787119).

500500505 is a wasteful number, since it uses less digits than its factorization.

500500505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114507.

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

The square root of 500500505 is about 22371.8686076957. The cubic root of 500500505 is about 793.9652717205.

The spelling of 500500505 in words is "five hundred million, five hundred thousand, five hundred five".