530553512243 has 4 divisors (see below), whose sum is σ = 530557530288. Its totient is φ = 530549494200.

The previous prime is 530553512191. The next prime is 530553512287. The reversal of 530553512243 is 342215355035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530553512243 - 2³⁸ = 255675605299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530553512197 and 530553512206.

It is not an unprimeable number, because it can be changed into a prime (530553512143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1803983 + ... + 2077368.

It is an arithmetic number, because the mean of its divisors is an integer number (132639382572).

Almost surely, 2^530553512243 is an apocalyptic number.

530553512243 is a deficient number, since it is larger than the sum of its proper divisors (4018045).

530553512243 is a wasteful number, since it uses less digits than its factorization.

530553512243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018044.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 530553512243 its reverse (342215355035), we get a palindrome (872768867278).

The spelling of 530553512243 in words is "five hundred thirty billion, five hundred fifty-three million, five hundred twelve thousand, two hundred forty-three".