556124017 has 2 divisors, whose sum is σ = 556124018. Its totient is φ = 556124016.

The previous prime is 556124003. The next prime is 556124027. The reversal of 556124017 is 710421655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285981921 + 270142096 = 16911^2 + 16436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556124017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 556124017.

It is not a weakly prime, because it can be changed into another prime (556124027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278062008 + 278062009.

It is an arithmetic number, because the mean of its divisors is an integer number (278062009).

Almost surely, 2^556124017 is an apocalyptic number.

It is an amenable number.

556124017 is a deficient number, since it is larger than the sum of its proper divisors (1).

556124017 is an equidigital number, since it uses as much as digits as its factorization.

556124017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 556124017 is about 23582.2818446392. The cubic root of 556124017 is about 822.3509851591.

The spelling of 556124017 in words is "five hundred fifty-six million, one hundred twenty-four thousand, seventeen".