504163 has 4 divisors (see below), whose sum is σ = 550008. Its totient is φ = 458320.

The previous prime is 504157. The next prime is 504181. The reversal of 504163 is 361405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 504163 - 2¹⁷ = 373091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504163.

It is not an unprimeable number, because it can be changed into a prime (504103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22906 + ... + 22927.

It is an arithmetic number, because the mean of its divisors is an integer number (137502).

2⁵⁰⁴¹⁶³ is an apocalyptic number.

504163 is a deficient number, since it is larger than the sum of its proper divisors (45845).

504163 is a wasteful number, since it uses less digits than its factorization.

504163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45844.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 504163 is about 710.0443648111. The cubic root of 504163 is about 79.5897224174.

Adding to 504163 its reverse (361405), we get a palindrome (865568).

The spelling of 504163 in words is "five hundred four thousand, one hundred sixty-three".