556448668211 has 8 divisors (see below), whose sum is σ = 580650948384. Its totient is φ = 532247126400.

The previous prime is 556448668199. The next prime is 556448668253. The reversal of 556448668211 is 112866844655.

556448668211 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 556448668211 - 2³⁰ = 555374926387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556448668261) 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, 1817645 + ... + 2101601.

It is an arithmetic number, because the mean of its divisors is an integer number (72581368548).

Almost surely, 2^556448668211 is an apocalyptic number.

556448668211 is a deficient number, since it is larger than the sum of its proper divisors (24202280173).

556448668211 is a wasteful number, since it uses less digits than its factorization.

556448668211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369181.

The product of its digits is 11059200, while the sum is 56.

The spelling of 556448668211 in words is "five hundred fifty-six billion, four hundred forty-eight million, six hundred sixty-eight thousand, two hundred eleven".