503316479 has 8 divisors (see below), whose sum is σ = 531725040. Its totient is φ = 475099776.

The previous prime is 503316469. The next prime is 503316511. The reversal of 503316479 is 974613305.

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 503316479 - 2⁸ = 503316223 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503316469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42554 + ... + 53079.

It is an arithmetic number, because the mean of its divisors is an integer number (66465630).

Almost surely, 2^503316479 is an apocalyptic number.

503316479 is a deficient number, since it is larger than the sum of its proper divisors (28408561).

503316479 is a wasteful number, since it uses less digits than its factorization.

503316479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95929.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 503316479 is about 22434.7159331247. The cubic root of 503316479 is about 795.4515209974.

It can be divided in two parts, 5033 and 16479, that added together give a palindrome (21512).

The spelling of 503316479 in words is "five hundred three million, three hundred sixteen thousand, four hundred seventy-nine".