6530044513 has 2 divisors, whose sum is σ = 6530044514. Its totient is φ = 6530044512.

The previous prime is 6530044487. The next prime is 6530044523. The reversal of 6530044513 is 3154400356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6343803904 + 186240609 = 79648^2 + 13647^2 .

It is a cyclic number.

It is not a de Polignac number, because 6530044513 - 2⁵ = 6530044481 is a prime.

It is a super-2 number, since 2×6530044513² = 85282962683522814338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6530044523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3265022256 + 3265022257.

It is an arithmetic number, because the mean of its divisors is an integer number (3265022257).

Almost surely, 2^6530044513 is an apocalyptic number.

It is an amenable number.

6530044513 is a deficient number, since it is larger than the sum of its proper divisors (1).

6530044513 is an equidigital number, since it uses as much as digits as its factorization.

6530044513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 6530044513 is about 80808.6908259254. The cubic root of 6530044513 is about 1869.1265820229.

Adding to 6530044513 its reverse (3154400356), we get a palindrome (9684444869).

The spelling of 6530044513 in words is "six billion, five hundred thirty million, forty-four thousand, five hundred thirteen".