556056051111 has 48 divisors (see below), whose sum is σ = 886335540480. Its totient is φ = 333111461760.

The previous prime is 556056051097. The next prime is 556056051137. The reversal of 556056051111 is 111150650655.

It is a happy number.

556056051111 is a `hidden beast` number, since 556 + 0 + 56 + 0 + 51 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 556056051111 - 2⁷ = 556056050983 is a prime.

It is a super-3 number, since 3×556056051111³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556056051511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34557510 + ... + 34573596.

It is an arithmetic number, because the mean of its divisors is an integer number (18465323760).

Almost surely, 2^556056051111 is an apocalyptic number.

556056051111 is a deficient number, since it is larger than the sum of its proper divisors (330279489369).

556056051111 is a wasteful number, since it uses less digits than its factorization.

556056051111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20116 (or 20113 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 556056051111 in words is "five hundred fifty-six billion, fifty-six million, fifty-one thousand, one hundred eleven".