504775313 has 12 divisors (see below), whose sum is σ = 601511652. Its totient is φ = 422110080.

The previous prime is 504775309. The next prime is 504775351. The reversal of 504775313 is 313577405.

It can be written as a sum of positive squares in 2 ways, for example, as 291965569 + 212809744 = 17087^2 + 14588^2 .

It is not a de Polignac number, because 504775313 - 2² = 504775309 is a prime.

It is a super-2 number, since 2×504775313² = 509596233228495938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (504775393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123620 + ... + 127637.

It is an arithmetic number, because the mean of its divisors is an integer number (50125971).

Almost surely, 2^504775313 is an apocalyptic number.

It is an amenable number.

504775313 is a deficient number, since it is larger than the sum of its proper divisors (96736339).

504775313 is a wasteful number, since it uses less digits than its factorization.

504775313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251312 (or 251305 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 504775313 is about 22467.2052779156. The cubic root of 504775313 is about 796.2193032484.

The spelling of 504775313 in words is "five hundred four million, seven hundred seventy-five thousand, three hundred thirteen".