10555665 has 8 divisors (see below), whose sum is σ = 16889088. Its totient is φ = 5629680.

The previous prime is 10555627. The next prime is 10555673. The reversal of 10555665 is 56655501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10555665 - 2⁷ = 10555537 is a prime.

It is a super-2 number, since 2×10555665² = 222844127184450, which contains 22 as substring.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351841 + ... + 351870.

It is an arithmetic number, because the mean of its divisors is an integer number (2111136).

Almost surely, 2^10555665 is an apocalyptic number.

10555665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10555665 is a deficient number, since it is larger than the sum of its proper divisors (6333423).

10555665 is an equidigital number, since it uses as much as digits as its factorization.

10555665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703719.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 10555665 is about 3248.9482913706. The cubic root of 10555665 is about 219.3622369828.

The spelling of 10555665 in words is "ten million, five hundred fifty-five thousand, six hundred sixty-five".