556464461 has 8 divisors (see below), whose sum is σ = 663609984. Its totient is φ = 456231600.

The previous prime is 556464439. The next prime is 556464463. The reversal of 556464461 is 164464655.

556464461 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 556464461 - 2⁶ = 556464397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556464463) 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, 1727990 + ... + 1728311.

It is an arithmetic number, because the mean of its divisors is an integer number (82951248).

Almost surely, 2^556464461 is an apocalyptic number.

It is an amenable number.

556464461 is a deficient number, since it is larger than the sum of its proper divisors (107145523).

556464461 is a wasteful number, since it uses less digits than its factorization.

556464461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456331.

The product of its digits is 345600, while the sum is 41.

The square root of 556464461 is about 23589.4989561033. The cubic root of 556464461 is about 822.5187578985.

The spelling of 556464461 in words is "five hundred fifty-six million, four hundred sixty-four thousand, four hundred sixty-one".