504563506 has 8 divisors (see below), whose sum is σ = 796679280. Its totient is φ = 239003748.

The previous prime is 504563503. The next prime is 504563509. The reversal of 504563506 is 605365405.

It is an interprime number because it is at equal distance from previous prime (504563503) and next prime (504563509).

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

It is not an unprimeable number, because it can be changed into a prime (504563503) 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 3 ways as a sum of consecutive naturals, for example, 6638956 + ... + 6639031.

It is an arithmetic number, because the mean of its divisors is an integer number (99584910).

Almost surely, 2^504563506 is an apocalyptic number.

504563506 is a deficient number, since it is larger than the sum of its proper divisors (292115774).

504563506 is a wasteful number, since it uses less digits than its factorization.

504563506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13278008.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 504563506 is about 22462.4910907050. The cubic root of 504563506 is about 796.1079214044.

The spelling of 504563506 in words is "five hundred four million, five hundred sixty-three thousand, five hundred six".