10665505056 has 24 divisors (see below), whose sum is σ = 27996951024. Its totient is φ = 3555168320.

The previous prime is 10665505031. The next prime is 10665505093. The reversal of 10665505056 is 65050556601.

10665505056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×10665505056² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 55549410 + ... + 55549601.

It is an arithmetic number, because the mean of its divisors is an integer number (1166539626).

Almost surely, 2^10665505056 is an apocalyptic number.

10665505056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10665505056 is an abundant number, since it is smaller than the sum of its proper divisors (17331445968).

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

10665505056 is a wasteful number, since it uses less digits than its factorization.

10665505056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111099024 (or 111099016 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 10665505056 in words is "ten billion, six hundred sixty-five million, five hundred five thousand, fifty-six".