505796567 has 8 divisors (see below), whose sum is σ = 514446240. Its totient is φ = 497158560.

The previous prime is 505796521. The next prime is 505796609. The reversal of 505796567 is 765697505.

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 505796567 - 2⁶ = 505796503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505796867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162734 + ... + 165812.

It is an arithmetic number, because the mean of its divisors is an integer number (64305780).

Almost surely, 2^505796567 is an apocalyptic number.

505796567 is a deficient number, since it is larger than the sum of its proper divisors (8649673).

505796567 is a wasteful number, since it uses less digits than its factorization.

505796567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5833.

The product of its (nonzero) digits is 1984500, while the sum is 50.

The square root of 505796567 is about 22489.9214538424. The cubic root of 505796567 is about 796.7559079277.

The spelling of 505796567 in words is "five hundred five million, seven hundred ninety-six thousand, five hundred sixty-seven".