556155032843 has 2 divisors, whose sum is σ = 556155032844. Its totient is φ = 556155032842.

The previous prime is 556155032831. The next prime is 556155032857. The reversal of 556155032843 is 348230551655.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 556155032843 - 2¹⁰ = 556155031819 is a prime.

It is not a weakly prime, because it can be changed into another prime (556154032843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278077516421 + 278077516422.

It is an arithmetic number, because the mean of its divisors is an integer number (278077516422).

Almost surely, 2^556155032843 is an apocalyptic number.

556155032843 is a deficient number, since it is larger than the sum of its proper divisors (1).

556155032843 is an equidigital number, since it uses as much as digits as its factorization.

556155032843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 556155032843 in words is "five hundred fifty-six billion, one hundred fifty-five million, thirty-two thousand, eight hundred forty-three".