556682285 has 8 divisors (see below), whose sum is σ = 670792056. Its totient is φ = 443496960.

The previous prime is 556682281. The next prime is 556682299. The reversal of 556682285 is 582286655.

It can be written as a sum of positive squares in 4 ways, for example, as 47141956 + 509540329 = 6866^2 + 22573^2 .

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

It is not a de Polignac number, because 556682285 - 2² = 556682281 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 (556682281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229784 + ... + 232193.

It is an arithmetic number, because the mean of its divisors is an integer number (83849007).

Almost surely, 2^556682285 is an apocalyptic number.

It is an amenable number.

556682285 is a deficient number, since it is larger than the sum of its proper divisors (114109771).

556682285 is a wasteful number, since it uses less digits than its factorization.

556682285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462223.

The product of its digits is 1152000, while the sum is 47.

The square root of 556682285 is about 23594.1154739905. The cubic root of 556682285 is about 822.6260669099.

The spelling of 556682285 in words is "five hundred fifty-six million, six hundred eighty-two thousand, two hundred eighty-five".