10556000001 has 16 divisors (see below), whose sum is σ = 15661177920. Its totient is φ = 7027136640.

The previous prime is 10555999997. The next prime is 10556000003. The reversal of 10556000001 is 10000065501.

10556000001 is a `hidden beast` number, since 10 + 55 + 600 + 0 + 0 + 0 + 1 = 666.

10556000001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10556000001 - 2² = 10555999997 is a prime.

It is a super-2 number, since 2×10556000001² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10556000003) 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 15 ways as a sum of consecutive naturals, for example, 264240 + ... + 301553.

It is an arithmetic number, because the mean of its divisors is an integer number (978823620).

Almost surely, 2^10556000001 is an apocalyptic number.

It is an amenable number.

10556000001 is a deficient number, since it is larger than the sum of its proper divisors (5105177919).

10556000001 is an equidigital number, since it uses as much as digits as its factorization.

10556000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566493 (or 566487 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

Adding to 10556000001 its reverse (10000065501), we get a palindrome (20556065502).

The spelling of 10556000001 in words is "ten billion, five hundred fifty-six million, one", and thus it is an aban number.