5530243 has 2 divisors, whose sum is σ = 5530244. Its totient is φ = 5530242.

The previous prime is 5530241. The next prime is 5530277. The reversal of 5530243 is 3420355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5530243 - 2¹ = 5530241 is a prime.

Together with 5530241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5530241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2765121 + 2765122.

It is an arithmetic number, because the mean of its divisors is an integer number (2765122).

Almost surely, 2^5530243 is an apocalyptic number.

5530243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5530243 is an equidigital number, since it uses as much as digits as its factorization.

5530243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 5530243 is about 2351.6468697489. The cubic root of 5530243 is about 176.8403659291.

Adding to 5530243 its reverse (3420355), we get a palindrome (8950598).

The spelling of 5530243 in words is "five million, five hundred thirty thousand, two hundred forty-three".