10655 has 4 divisors (see below), whose sum is σ = 12792. Its totient is φ = 8520.

The previous prime is 10651. The next prime is 10657. The reversal of 10655 is 55601.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10655 - 2² = 10651 is a prime.

It is a super-2 number, since 2×10655² = 227058050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 10655.

It is not an unprimeable number, because it can be changed into a prime (10651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061 + ... + 1070.

It is an arithmetic number, because the mean of its divisors is an integer number (3198).

2¹⁰⁶⁵⁵ is an apocalyptic number.

10655 is a deficient number, since it is larger than the sum of its proper divisors (2137).

10655 is an equidigital number, since it uses as much as digits as its factorization.

10655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 10655 is about 103.2230594393. The cubic root of 10655 is about 22.0048198806.

It can be divided in two parts, 106 and 55, that added together give a palindrome (161).

The spelling of 10655 in words is "ten thousand, six hundred fifty-five".