513244251353 has 8 divisors (see below), whose sum is σ = 520224499872. Its totient is φ = 506298473856.

The previous prime is 513244251343. The next prime is 513244251379. The reversal of 513244251353 is 353152442315.

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

It is a cyclic number.

It is not a de Polignac number, because 513244251353 - 2³⁴ = 496064382169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513244251323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8587775 + ... + 8647332.

It is an arithmetic number, because the mean of its divisors is an integer number (65028062484).

Almost surely, 2^513244251353 is an apocalyptic number.

It is an amenable number.

513244251353 is a deficient number, since it is larger than the sum of its proper divisors (6980248519).

513244251353 is a wasteful number, since it uses less digits than its factorization.

513244251353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17235511.

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

Adding to 513244251353 its reverse (353152442315), we get a palindrome (866396693668).

The spelling of 513244251353 in words is "five hundred thirteen billion, two hundred forty-four million, two hundred fifty-one thousand, three hundred fifty-three".