5565243 has 8 divisors (see below), whose sum is σ = 7436608. Its totient is φ = 3702024.

The previous prime is 5565229. The next prime is 5565247. The reversal of 5565243 is 3425655.

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

It is not a de Polignac number, because 5565243 - 2⁴ = 5565227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5565243.

It is not an unprimeable number, because it can be changed into a prime (5565247) 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, 205 + ... + 3342.

It is an arithmetic number, because the mean of its divisors is an integer number (929576).

Almost surely, 2^5565243 is an apocalyptic number.

5565243 is a deficient number, since it is larger than the sum of its proper divisors (1871365).

5565243 is a wasteful number, since it uses less digits than its factorization.

5565243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073.

The product of its digits is 18000, while the sum is 30.

The square root of 5565243 is about 2359.0767261791. The cubic root of 5565243 is about 177.2126462107.

The spelling of 5565243 in words is "five million, five hundred sixty-five thousand, two hundred forty-three".