556321305466 has 16 divisors (see below), whose sum is σ = 839423088000. Its totient is φ = 276514643968.

The previous prime is 556321305431. The next prime is 556321305499. The reversal of 556321305466 is 664503123655.

556321305466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×556321305466³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825210 + ... + 1339258.

It is an arithmetic number, because the mean of its divisors is an integer number (52463943000).

Almost surely, 2^556321305466 is an apocalyptic number.

556321305466 is a deficient number, since it is larger than the sum of its proper divisors (283101782534).

556321305466 is a wasteful number, since it uses less digits than its factorization.

556321305466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517253.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 556321305466 in words is "five hundred fifty-six billion, three hundred twenty-one million, three hundred five thousand, four hundred sixty-six".