5243534441 has 4 divisors (see below), whose sum is σ = 5329494084. Its totient is φ = 5157574800.

The previous prime is 5243534437. The next prime is 5243534453. The reversal of 5243534441 is 1444353425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 451987600 + 4791546841 = 21260^2 + 69221^2 .

It is a cyclic number.

It is not a de Polignac number, because 5243534441 - 2² = 5243534437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5243534431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42979730 + ... + 42979851.

It is an arithmetic number, because the mean of its divisors is an integer number (1332373521).

Almost surely, 2^5243534441 is an apocalyptic number.

It is an amenable number.

5243534441 is a deficient number, since it is larger than the sum of its proper divisors (85959643).

5243534441 is an equidigital number, since it uses as much as digits as its factorization.

5243534441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85959642.

The product of its digits is 115200, while the sum is 35.

The square root of 5243534441 is about 72412.2533898787. The cubic root of 5243534441 is about 1737.2995545797.

Adding to 5243534441 its reverse (1444353425), we get a palindrome (6687887866).

The spelling of 5243534441 in words is "five billion, two hundred forty-three million, five hundred thirty-four thousand, four hundred forty-one".