504566961 has 8 divisors (see below), whose sum is σ = 674631360. Its totient is φ = 335440272.

The previous prime is 504566947. The next prime is 504566971. The reversal of 504566961 is 169665405.

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

It is not a de Polignac number, because 504566961 - 2⁹ = 504566449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (504566941) by changing a digit.

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, 233170 + ... + 235323.

It is an arithmetic number, because the mean of its divisors is an integer number (84328920).

Almost surely, 2^504566961 is an apocalyptic number.

It is an amenable number.

504566961 is a deficient number, since it is larger than the sum of its proper divisors (170064399).

504566961 is a wasteful number, since it uses less digits than its factorization.

504566961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468855.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 504566961 is about 22462.5679965582. The cubic root of 504566961 is about 796.1097385173.

The spelling of 504566961 in words is "five hundred four million, five hundred sixty-six thousand, nine hundred sixty-one".