513104317445 has 8 divisors (see below), whose sum is σ = 621703095936. Its totient is φ = 406498177296.

The previous prime is 513104317421. The next prime is 513104317457. The reversal of 513104317445 is 544713401315.

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 513104317445 - 2¹⁰ = 513104316421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513104317399 and 513104317408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498159017 + ... + 498160046.

It is an arithmetic number, because the mean of its divisors is an integer number (77712886992).

Almost surely, 2^513104317445 is an apocalyptic number.

It is an amenable number.

513104317445 is a deficient number, since it is larger than the sum of its proper divisors (108598778491).

513104317445 is a wasteful number, since it uses less digits than its factorization.

513104317445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996319171.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 513104317445 in words is "five hundred thirteen billion, one hundred four million, three hundred seventeen thousand, four hundred forty-five".