10566616056 has 16 divisors (see below), whose sum is σ = 26416540200. Its totient is φ = 3522205344.

The previous prime is 10566616043. The next prime is 10566616057. The reversal of 10566616056 is 65061666501.

It is a super-2 number, since 2×10566616056² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10566615999 and 10566616017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10566616057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220137811 + ... + 220137858.

Almost surely, 2^10566616056 is an apocalyptic number.

It is an amenable number.

10566616056 is an abundant number, since it is smaller than the sum of its proper divisors (15849924144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10566616056 is a wasteful number, since it uses less digits than its factorization.

10566616056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440275678 (or 440275674 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 10566616056 in words is "ten billion, five hundred sixty-six million, six hundred sixteen thousand, fifty-six".