6556110201 has 12 divisors (see below), whose sum is σ = 9471347028. Its totient is φ = 4370089344.

The previous prime is 6556110191. The next prime is 6556110247. The reversal of 6556110201 is 1020116556.

It is a happy number.

6556110201 is a `hidden beast` number, since 6 + 556 + 1 + 102 + 0 + 1 = 666.

6556110201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3522303801 + 3033806400 = 59349^2 + 55080^2 .

It is not a de Polignac number, because 6556110201 - 2⁹ = 6556109689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6556112201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14101 + ... + 115373.

It is an arithmetic number, because the mean of its divisors is an integer number (789278919).

Almost surely, 2^6556110201 is an apocalyptic number.

It is an amenable number.

6556110201 is a deficient number, since it is larger than the sum of its proper divisors (2915236827).

6556110201 is a wasteful number, since it uses less digits than its factorization.

6556110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108472 (or 108469 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 6556110201 is about 80969.8104295669. The cubic root of 6556110201 is about 1871.6102500906.

Adding to 6556110201 its reverse (1020116556), we get a palindrome (7576226757).

The spelling of 6556110201 in words is "six billion, five hundred fifty-six million, one hundred ten thousand, two hundred one".