6532444543 has 2 divisors, whose sum is σ = 6532444544. Its totient is φ = 6532444542.

The previous prime is 6532444489. The next prime is 6532444621. The reversal of 6532444543 is 3454442356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6532444543 - 2²¹ = 6530347391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6532444496 and 6532444505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6532444343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3266222271 + 3266222272.

It is an arithmetic number, because the mean of its divisors is an integer number (3266222272).

Almost surely, 2^6532444543 is an apocalyptic number.

6532444543 is a deficient number, since it is larger than the sum of its proper divisors (1).

6532444543 is an equidigital number, since it uses as much as digits as its factorization.

6532444543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691200, while the sum is 40.

The square root of 6532444543 is about 80823.5395352121. The cubic root of 6532444543 is about 1869.3555447499.

Adding to 6532444543 its reverse (3454442356), we get a palindrome (9986886899).

The spelling of 6532444543 in words is "six billion, five hundred thirty-two million, four hundred forty-four thousand, five hundred forty-three".