505704995 has 8 divisors (see below), whose sum is σ = 607395984. Its totient is φ = 404197344.

The previous prime is 505704977. The next prime is 505705019. The reversal of 505704995 is 599407505.

It is a happy number.

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 505704995 - 2¹⁴ = 505688611 is a prime.

It is a Duffinian 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, 39689 + ... + 50858.

It is an arithmetic number, because the mean of its divisors is an integer number (75924498).

Almost surely, 2^505704995 is an apocalyptic number.

505704995 is a deficient number, since it is larger than the sum of its proper divisors (101690989).

505704995 is a wasteful number, since it uses less digits than its factorization.

505704995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91669.

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 505704995 is about 22487.8855164286. The cubic root of 505704995 is about 796.7078221028.

The spelling of 505704995 in words is "five hundred five million, seven hundred four thousand, nine hundred ninety-five".