5563565 has 8 divisors (see below), whose sum is σ = 7630080. Its totient is φ = 3814992.

The previous prime is 5563517. The next prime is 5563583. The reversal of 5563565 is 5653655.

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 5563565 - 2⁶ = 5563501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 158959 = 5563565 / (5 + 5 + 6 + 3 + 5 + 6 + 5).

It is a Curzon 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, 79445 + ... + 79514.

It is an arithmetic number, because the mean of its divisors is an integer number (953760).

Almost surely, 2^5563565 is an apocalyptic number.

It is an amenable number.

5563565 is a deficient number, since it is larger than the sum of its proper divisors (2066515).

5563565 is a wasteful number, since it uses less digits than its factorization.

5563565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158971.

The product of its digits is 67500, while the sum is 35.

The square root of 5563565 is about 2358.7210517567. The cubic root of 5563565 is about 177.1948337084.

The spelling of 5563565 in words is "five million, five hundred sixty-three thousand, five hundred sixty-five".