556464655 has 8 divisors (see below), whose sum is σ = 707037552. Its totient is φ = 418985088.

The previous prime is 556464617. The next prime is 556464659.

556464655 is nontrivially palindromic in base 10.

556464655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 556464655 - 2⁷ = 556464527 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 (556464659) 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, 3273237 + ... + 3273406.

It is an arithmetic number, because the mean of its divisors is an integer number (88379694).

Almost surely, 2^556464655 is an apocalyptic number.

556464655 is a deficient number, since it is larger than the sum of its proper divisors (150572897).

556464655 is a wasteful number, since it uses less digits than its factorization.

556464655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6546665.

The product of its digits is 2160000, while the sum is 46.

The square root of 556464655 is about 23589.5030681021. The cubic root of 556464655 is about 822.5188534833.

The spelling of 556464655 in words is "five hundred fifty-six million, four hundred sixty-four thousand, six hundred fifty-five".