556055056027 has 2 divisors, whose sum is σ = 556055056028. Its totient is φ = 556055056026.

The previous prime is 556055056003. The next prime is 556055056061. The reversal of 556055056027 is 720650550655.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556055056027 is a prime.

It is not a weakly prime, because it can be changed into another prime (556055056727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278027528013 + 278027528014.

It is an arithmetic number, because the mean of its divisors is an integer number (278027528014).

Almost surely, 2^556055056027 is an apocalyptic number.

556055056027 is a deficient number, since it is larger than the sum of its proper divisors (1).

556055056027 is an equidigital number, since it uses as much as digits as its factorization.

556055056027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1575000, while the sum is 46.

The spelling of 556055056027 in words is "five hundred fifty-six billion, fifty-five million, fifty-six thousand, twenty-seven".