543041652443 has 2 divisors, whose sum is σ = 543041652444. Its totient is φ = 543041652442.

The previous prime is 543041652437. The next prime is 543041652493. The reversal of 543041652443 is 344256140345.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-543041652443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 543041652443.

It is not a weakly prime, because it can be changed into another prime (543041652493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271520826221 + 271520826222.

It is an arithmetic number, because the mean of its divisors is an integer number (271520826222).

Almost surely, 2^543041652443 is an apocalyptic number.

543041652443 is a deficient number, since it is larger than the sum of its proper divisors (1).

543041652443 is an equidigital number, since it uses as much as digits as its factorization.

543041652443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 543041652443 its reverse (344256140345), we get a palindrome (887297792788).

The spelling of 543041652443 in words is "five hundred forty-three billion, forty-one million, six hundred fifty-two thousand, four hundred forty-three".