556263444140227 has 2 divisors, whose sum is σ = 556263444140228. Its totient is φ = 556263444140226.

The previous prime is 556263444140153. The next prime is 556263444140233. The reversal of 556263444140227 is 722041444362655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 556263444140227 - 2⁴⁷ = 415525955784899 is a prime.

It is a super-2 number, since 2×556263444140227² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (556263444140237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278131722070113 + 278131722070114.

It is an arithmetic number, because the mean of its divisors is an integer number (278131722070114).

Almost surely, 2^{556263444140227} is an apocalyptic number.

556263444140227 is a deficient number, since it is larger than the sum of its proper divisors (1).

556263444140227 is an equidigital number, since it uses as much as digits as its factorization.

556263444140227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38707200, while the sum is 55.

The spelling of 556263444140227 in words is "five hundred fifty-six trillion, two hundred sixty-three billion, four hundred forty-four million, one hundred forty thousand, two hundred twenty-seven".