504556461 has 12 divisors (see below), whose sum is σ = 736318492. Its totient is φ = 332902656.

The previous prime is 504556441. The next prime is 504556469. The reversal of 504556461 is 164655405.

504556461 is a `hidden beast` number, since 5 + 0 + 4 + 5 + 5 + 646 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 70459236 + 434097225 = 8394^2 + 20835^2 .

It is not a de Polignac number, because 504556461 - 2⁷ = 504556333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504556469) 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 11 ways as a sum of consecutive naturals, for example, 288106 + ... + 289851.

Almost surely, 2^504556461 is an apocalyptic number.

It is an amenable number.

504556461 is a deficient number, since it is larger than the sum of its proper divisors (231762031).

504556461 is a wasteful number, since it uses less digits than its factorization.

504556461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578060 (or 578057 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 504556461 is about 22462.3342731783. The cubic root of 504556461 is about 796.1042161513.

The spelling of 504556461 in words is "five hundred four million, five hundred fifty-six thousand, four hundred sixty-one".