5666855 has 8 divisors (see below), whose sum is σ = 7096032. Its totient is φ = 4336288.

The previous prime is 5666849. The next prime is 5666873. The reversal of 5666855 is 5586665.

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

It is a cyclic number.

It is not a de Polignac number, because 5666855 - 2⁸ = 5666599 is a prime.

It is a super-2 number, since 2×5666855² = 64226491182050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24524 + ... + 24753.

It is an arithmetic number, because the mean of its divisors is an integer number (887004).

Almost surely, 2^5666855 is an apocalyptic number.

5666855 is a deficient number, since it is larger than the sum of its proper divisors (1429177).

5666855 is a wasteful number, since it uses less digits than its factorization.

5666855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49305.

The product of its digits is 216000, while the sum is 41.

The square root of 5666855 is about 2380.5157004313. The cubic root of 5666855 is about 178.2846831122.

The spelling of 5666855 in words is "five million, six hundred sixty-six thousand, eight hundred fifty-five".