556035013 has 2 divisors, whose sum is σ = 556035014. Its totient is φ = 556035012.

The previous prime is 556034977. The next prime is 556035037. The reversal of 556035013 is 310530655.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314636644 + 241398369 = 17738^2 + 15537^2 .

It is a cyclic number.

It is not a de Polignac number, because 556035013 - 2²¹ = 553937861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556035043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278017506 + 278017507.

It is an arithmetic number, because the mean of its divisors is an integer number (278017507).

Almost surely, 2^556035013 is an apocalyptic number.

It is an amenable number.

556035013 is a deficient number, since it is larger than the sum of its proper divisors (1).

556035013 is an equidigital number, since it uses as much as digits as its factorization.

556035013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 556035013 is about 23580.3946743900. The cubic root of 556035013 is about 822.3071121920.

Adding to 556035013 its reverse (310530655), we get a palindrome (866565668).

The spelling of 556035013 in words is "five hundred fifty-six million, thirty-five thousand, thirteen".