5563243 has 4 divisors (see below), whose sum is σ = 6358000. Its totient is φ = 4768488.

The previous prime is 5563231. The next prime is 5563247. The reversal of 5563243 is 3423655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3423655 = 5 ⋅684731.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5563243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5563247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397368 + ... + 397381.

It is an arithmetic number, because the mean of its divisors is an integer number (1589500).

Almost surely, 2^5563243 is an apocalyptic number.

5563243 is a deficient number, since it is larger than the sum of its proper divisors (794757).

5563243 is an equidigital number, since it uses as much as digits as its factorization.

5563243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794756.

The product of its digits is 10800, while the sum is 28.

The square root of 5563243 is about 2358.6527934395. The cubic root of 5563243 is about 177.1914151667.

Adding to 5563243 its reverse (3423655), we get a palindrome (8986898).

The spelling of 5563243 in words is "five million, five hundred sixty-three thousand, two hundred forty-three".