530442543 has 8 divisors (see below), whose sum is σ = 724507056. Its totient is φ = 345003200.

The previous prime is 530442541. The next prime is 530442557. The reversal of 530442543 is 345244035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530442543 - 2¹ = 530442541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530442543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530442541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156148 + ... + 2156393.

It is an arithmetic number, because the mean of its divisors is an integer number (90563382).

Almost surely, 2^530442543 is an apocalyptic number.

530442543 is a deficient number, since it is larger than the sum of its proper divisors (194064513).

530442543 is a wasteful number, since it uses less digits than its factorization.

530442543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312585.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 530442543 is about 23031.3382806992. The cubic root of 530442543 is about 809.4924132780.

Adding to 530442543 its reverse (345244035), we get a palindrome (875686578).

The spelling of 530442543 in words is "five hundred thirty million, four hundred forty-two thousand, five hundred forty-three".