5565917 has 8 divisors (see below), whose sum is σ = 6696000. Its totient is φ = 4519584.

The previous prime is 5565913. The next prime is 5565979. The reversal of 5565917 is 7195655.

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 5565917 - 2² = 5565913 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5565913) 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, 20792 + ... + 21057.

It is an arithmetic number, because the mean of its divisors is an integer number (837000).

Almost surely, 2^5565917 is an apocalyptic number.

It is an amenable number.

5565917 is a deficient number, since it is larger than the sum of its proper divisors (1130083).

5565917 is a wasteful number, since it uses less digits than its factorization.

5565917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41875.

The product of its digits is 47250, while the sum is 38.

The square root of 5565917 is about 2359.2195743508. The cubic root of 5565917 is about 177.2197999266.

The spelling of 5565917 in words is "five million, five hundred sixty-five thousand, nine hundred seventeen".