5143543 has 2 divisors, whose sum is σ = 5143544. Its totient is φ = 5143542.

The previous prime is 5143499. The next prime is 5143583. The reversal of 5143543 is 3453415.

5143543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5143543 - 2⁹ = 5143031 is a prime.

5143543 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5143583) 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 as a sum of consecutive naturals, namely, 2571771 + 2571772.

It is an arithmetic number, because the mean of its divisors is an integer number (2571772).

Almost surely, 2^5143543 is an apocalyptic number.

5143543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5143543 is an equidigital number, since it uses as much as digits as its factorization.

5143543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 25.

The square root of 5143543 is about 2267.9380503003. The cubic root of 5143543 is about 172.6185476510.

Adding to 5143543 its reverse (3453415), we get a palindrome (8596958).

The spelling of 5143543 in words is "five million, one hundred forty-three thousand, five hundred forty-three".