530344451513 has 4 divisors (see below), whose sum is σ = 530915329140. Its totient is φ = 529773573888.

The previous prime is 530344451491. The next prime is 530344451569. The reversal of 530344451513 is 315154443035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 315154443035 = 5 ⋅63030888607.

It can be written as a sum of positive squares in 2 ways, for example, as 211721457424 + 318622994089 = 460132^2 + 564467^2 .

It is a cyclic number.

It is not a de Polignac number, because 530344451513 - 2⁶ = 530344451449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530544451513) 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, 285437420 + ... + 285439277.

It is an arithmetic number, because the mean of its divisors is an integer number (132728832285).

Almost surely, 2^530344451513 is an apocalyptic number.

It is an amenable number.

530344451513 is a deficient number, since it is larger than the sum of its proper divisors (570877627).

530344451513 is an equidigital number, since it uses as much as digits as its factorization.

530344451513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570877626.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 530344451513 its reverse (315154443035), we get a palindrome (845498894548).

The spelling of 530344451513 in words is "five hundred thirty billion, three hundred forty-four million, four hundred fifty-one thousand, five hundred thirteen".