530031043 has 4 divisors (see below), whose sum is σ = 539014680. Its totient is φ = 521047408.

The previous prime is 530030971. The next prime is 530031053. The reversal of 530031043 is 340130035.

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

It is not a de Polignac number, because 530031043 - 2²¹ = 527933891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530031043.

It is not an unprimeable number, because it can be changed into a prime (530031053) 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 in 3 ways as a sum of consecutive naturals, for example, 4491730 + ... + 4491847.

It is an arithmetic number, because the mean of its divisors is an integer number (134753670).

Almost surely, 2^530031043 is an apocalyptic number.

530031043 is a deficient number, since it is larger than the sum of its proper divisors (8983637).

530031043 is an equidigital number, since it uses as much as digits as its factorization.

530031043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8983636.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 530031043 is about 23022.4030674472. The cubic root of 530031043 is about 809.2830332002.

Adding to 530031043 its reverse (340130035), we get a palindrome (870161078).

The spelling of 530031043 in words is "five hundred thirty million, thirty-one thousand, forty-three".