556064460727 has 2 divisors, whose sum is σ = 556064460728. Its totient is φ = 556064460726.

The previous prime is 556064460641. The next prime is 556064460739. The reversal of 556064460727 is 727064460655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 556064460727 - 2¹⁵ = 556064427959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556064460527) 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, 278032230363 + 278032230364.

It is an arithmetic number, because the mean of its divisors is an integer number (278032230364).

Almost surely, 2^556064460727 is an apocalyptic number.

556064460727 is a deficient number, since it is larger than the sum of its proper divisors (1).

556064460727 is an equidigital number, since it uses as much as digits as its factorization.

556064460727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 556064460727 in words is "five hundred fifty-six billion, sixty-four million, four hundred sixty thousand, seven hundred twenty-seven".