5566655 has 8 divisors (see below), whose sum is σ = 6717984. Its totient is φ = 4428000.

The previous prime is 5566619. The next prime is 5566657.

It is a happy number.

5566655 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 5566655 - 2⁸ = 5566399 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2171 + ... + 3980.

It is an arithmetic number, because the mean of its divisors is an integer number (839748).

Almost surely, 2^5566655 is an apocalyptic number.

5566655 is a deficient number, since it is larger than the sum of its proper divisors (1151329).

5566655 is a wasteful number, since it uses less digits than its factorization.

5566655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337.

The product of its digits is 135000, while the sum is 38.

The square root of 5566655 is about 2359.3759768210. The cubic root of 5566655 is about 177.2276322648.

The spelling of 5566655 in words is "five million, five hundred sixty-six thousand, six hundred fifty-five".