6513454513 has 8 divisors (see below), whose sum is σ = 6612024608. Its totient is φ = 6414924384.

The previous prime is 6513454499. The next prime is 6513454531. The reversal of 6513454513 is 3154543156.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6513454513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6513454573) 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 7 ways as a sum of consecutive naturals, for example, 568045 + ... + 579397.

It is an arithmetic number, because the mean of its divisors is an integer number (826503076).

Almost surely, 2^6513454513 is an apocalyptic number.

It is an amenable number.

6513454513 is a deficient number, since it is larger than the sum of its proper divisors (98570095).

6513454513 is a wasteful number, since it uses less digits than its factorization.

6513454513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19983.

The product of its digits is 108000, while the sum is 37.

The square root of 6513454513 is about 80705.9756957315. The cubic root of 6513454513 is about 1867.5423607095.

Adding to 6513454513 its reverse (3154543156), we get a palindrome (9667997669).

The spelling of 6513454513 in words is "six billion, five hundred thirteen million, four hundred fifty-four thousand, five hundred thirteen".