10565536655 has 16 divisors (see below), whose sum is σ = 12834352800. Its totient is φ = 8348820480.

The previous prime is 10565536643. The next prime is 10565536727. The reversal of 10565536655 is 55663556501.

It is a de Polignac number, because none of the positive numbers 2^k-10565536655 is a prime.

It is a super-2 number, since 2×10565536655² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437240 + ... + 460770.

It is an arithmetic number, because the mean of its divisors is an integer number (802147050).

Almost surely, 2^10565536655 is an apocalyptic number.

10565536655 is a deficient number, since it is larger than the sum of its proper divisors (2268816145).

10565536655 is a wasteful number, since it uses less digits than its factorization.

10565536655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24634.

The product of its (nonzero) digits is 2025000, while the sum is 47.

The spelling of 10565536655 in words is "ten billion, five hundred sixty-five million, five hundred thirty-six thousand, six hundred fifty-five".