556331133143 has 2 divisors, whose sum is σ = 556331133144. Its totient is φ = 556331133142.

The previous prime is 556331133131. The next prime is 556331133161. The reversal of 556331133143 is 341331133655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 556331133143 - 2²⁰ = 556330084567 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 556331133097 and 556331133106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556331133443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278165566571 + 278165566572.

It is an arithmetic number, because the mean of its divisors is an integer number (278165566572).

Almost surely, 2^556331133143 is an apocalyptic number.

556331133143 is a deficient number, since it is larger than the sum of its proper divisors (1).

556331133143 is an equidigital number, since it uses as much as digits as its factorization.

556331133143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 38.

Adding to 556331133143 its reverse (341331133655), we get a palindrome (897662266798).

The spelling of 556331133143 in words is "five hundred fifty-six billion, three hundred thirty-one million, one hundred thirty-three thousand, one hundred forty-three".