10655855656 has 32 divisors (see below), whose sum is σ = 20866037760. Its totient is φ = 5091970752.

The previous prime is 10655855647. The next prime is 10655855659. The reversal of 10655855656 is 65655855601.

It is a super-2 number, since 2×10655855656² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10655855659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199321 + ... + 247063.

It is an arithmetic number, because the mean of its divisors is an integer number (652063680).

Almost surely, 2^10655855656 is an apocalyptic number.

It is an amenable number.

10655855656 is a deficient number, since it is larger than the sum of its proper divisors (10210182104).

10655855656 is a wasteful number, since it uses less digits than its factorization.

10655855656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48985 (or 48981 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 52.

Subtracting 10655855656 from its reverse (65655855601), we obtain a palindrome (54999999945).

The spelling of 10655855656 in words is "ten billion, six hundred fifty-five million, eight hundred fifty-five thousand, six hundred fifty-six".