556036345223 has 2 divisors, whose sum is σ = 556036345224. Its totient is φ = 556036345222.

The previous prime is 556036345213. The next prime is 556036345231. The reversal of 556036345223 is 322543630655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 556036345223 - 2⁶ = 556036345159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556036345213) 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, 278018172611 + 278018172612.

It is an arithmetic number, because the mean of its divisors is an integer number (278018172612).

Almost surely, 2^556036345223 is an apocalyptic number.

556036345223 is a deficient number, since it is larger than the sum of its proper divisors (1).

556036345223 is an equidigital number, since it uses as much as digits as its factorization.

556036345223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 44.

Adding to 556036345223 its reverse (322543630655), we get a palindrome (878579975878).

The spelling of 556036345223 in words is "five hundred fifty-six billion, thirty-six million, three hundred forty-five thousand, two hundred twenty-three".