504450313 has 4 divisors (see below), whose sum is σ = 510835840. Its totient is φ = 498064788.

The previous prime is 504450311. The next prime is 504450371. The reversal of 504450313 is 313054405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 504450313 - 2¹ = 504450311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504450311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3192645 + ... + 3192802.

It is an arithmetic number, because the mean of its divisors is an integer number (127708960).

Almost surely, 2^504450313 is an apocalyptic number.

It is an amenable number.

504450313 is a deficient number, since it is larger than the sum of its proper divisors (6385527).

504450313 is an equidigital number, since it uses as much as digits as its factorization.

504450313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385526.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 504450313 is about 22459.9713490467. The cubic root of 504450313 is about 796.0483844103.

It can be divided in two parts, 5044503 and 13, that added together give a square (5044516 = 2246²).

The spelling of 504450313 in words is "five hundred four million, four hundred fifty thousand, three hundred thirteen".