513403304045 has 8 divisors (see below), whose sum is σ = 616088368224. Its totient is φ = 410719707664.

The previous prime is 513403304041. The next prime is 513403304053. The reversal of 513403304045 is 540403304315.

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 513403304045 - 2² = 513403304041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513403304041) 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, 667862 + ... + 1213608.

It is an arithmetic number, because the mean of its divisors is an integer number (77011046028).

Almost surely, 2^513403304045 is an apocalyptic number.

It is an amenable number.

513403304045 is a deficient number, since it is larger than the sum of its proper divisors (102685064179).

513403304045 is a wasteful number, since it uses less digits than its factorization.

513403304045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733899.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 513403304045 in words is "five hundred thirteen billion, four hundred three million, three hundred four thousand, forty-five".