556630601202241 has 2 divisors, whose sum is σ = 556630601202242. Its totient is φ = 556630601202240.

The previous prime is 556630601202229. The next prime is 556630601202289. The reversal of 556630601202241 is 142202106036655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372793882552641 + 183836718649600 = 19307871^2 + 13558640^2 .

It is a cyclic number.

It is not a de Polignac number, because 556630601202241 - 2¹³ = 556630601194049 is a prime.

It is not a weakly prime, because it can be changed into another prime (556630601206241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278315300601120 + 278315300601121.

It is an arithmetic number, because the mean of its divisors is an integer number (278315300601121).

Almost surely, 2^{556630601202241} is an apocalyptic number.

It is an amenable number.

556630601202241 is a deficient number, since it is larger than the sum of its proper divisors (1).

556630601202241 is an equidigital number, since it uses as much as digits as its factorization.

556630601202241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 43.

Adding to 556630601202241 its reverse (142202106036655), we get a palindrome (698832707238896).

The spelling of 556630601202241 in words is "five hundred fifty-six trillion, six hundred thirty billion, six hundred one million, two hundred two thousand, two hundred forty-one".