556431466011 has 16 divisors (see below), whose sum is σ = 762447748608. Its totient is φ = 360742932800.

The previous prime is 556431466007. The next prime is 556431466039. The reversal of 556431466011 is 110664134655.

556431466011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 556431466011 - 2² = 556431466007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556431466001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7234791 + ... + 7311296.

It is an arithmetic number, because the mean of its divisors is an integer number (47652984288).

Almost surely, 2^556431466011 is an apocalyptic number.

556431466011 is a deficient number, since it is larger than the sum of its proper divisors (206016282597).

556431466011 is a wasteful number, since it uses less digits than its factorization.

556431466011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14546442.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 556431466011 in words is "five hundred fifty-six billion, four hundred thirty-one million, four hundred sixty-six thousand, eleven".