503163041 has 4 divisors (see below), whose sum is σ = 504035652. Its totient is φ = 502290432.

The previous prime is 503163007. The next prime is 503163047. The reversal of 503163041 is 140361305.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 440832016 + 62331025 = 20996^2 + 7895^2 .

It is a cyclic number.

It is not a de Polignac number, because 503163041 - 2¹⁰ = 503162017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503162998 and 503163016.

It is not an unprimeable number, because it can be changed into a prime (503163047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435440 + ... + 436593.

It is an arithmetic number, because the mean of its divisors is an integer number (126008913).

Almost surely, 2^503163041 is an apocalyptic number.

It is an amenable number.

503163041 is a deficient number, since it is larger than the sum of its proper divisors (872611).

503163041 is an equidigital number, since it uses as much as digits as its factorization.

503163041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872610.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 503163041 is about 22431.2960169492. The cubic root of 503163041 is about 795.3706806114.

The spelling of 503163041 in words is "five hundred three million, one hundred sixty-three thousand, forty-one".