556113281143 has 8 divisors (see below), whose sum is σ = 635568537600. Its totient is φ = 476660650200.

The previous prime is 556113281081. The next prime is 556113281149. The reversal of 556113281143 is 341182311655.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 556113281143 - 2⁹ = 556113280631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 556113281096 and 556113281105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556113281149) 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, 179383 + ... + 1069768.

It is an arithmetic number, because the mean of its divisors is an integer number (79446067200).

Almost surely, 2^556113281143 is an apocalyptic number.

556113281143 is a deficient number, since it is larger than the sum of its proper divisors (79455256457).

556113281143 is a wasteful number, since it uses less digits than its factorization.

556113281143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312757.

The product of its digits is 86400, while the sum is 40.

Adding to 556113281143 its reverse (341182311655), we get a palindrome (897295592798).

The spelling of 556113281143 in words is "five hundred fifty-six billion, one hundred thirteen million, two hundred eighty-one thousand, one hundred forty-three".