504513361 has 8 divisors (see below), whose sum is σ = 551728800. Its totient is φ = 457523040.

The previous prime is 504513343. The next prime is 504513397. The reversal of 504513361 is 163315405.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504513361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504517361) 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, 51571 + ... + 60568.

It is an arithmetic number, because the mean of its divisors is an integer number (68966100).

Almost surely, 2^504513361 is an apocalyptic number.

It is an amenable number.

504513361 is a deficient number, since it is larger than the sum of its proper divisors (47215439).

504513361 is a wasteful number, since it uses less digits than its factorization.

504513361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112559.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 504513361 is about 22461.3748688721. The cubic root of 504513361 is about 796.0815473511.

Adding to 504513361 its reverse (163315405), we get a palindrome (667828766).

The spelling of 504513361 in words is "five hundred four million, five hundred thirteen thousand, three hundred sixty-one".