530143543 has 2 divisors, whose sum is σ = 530143544. Its totient is φ = 530143542.

The previous prime is 530143531. The next prime is 530143547. The reversal of 530143543 is 345341035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530143543 - 2¹⁷ = 530012471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530143547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265071771 + 265071772.

It is an arithmetic number, because the mean of its divisors is an integer number (265071772).

Almost surely, 2^530143543 is an apocalyptic number.

530143543 is a deficient number, since it is larger than the sum of its proper divisors (1).

530143543 is an equidigital number, since it uses as much as digits as its factorization.

530143543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 530143543 is about 23024.8462101270. The cubic root of 530143543 is about 809.3402863880.

Adding to 530143543 its reverse (345341035), we get a palindrome (875484578).

The spelling of 530143543 in words is "five hundred thirty million, one hundred forty-three thousand, five hundred forty-three".