513704745353 has 8 divisors (see below), whose sum is σ = 537430602240. Its totient is φ = 490512053920.

The previous prime is 513704745343. The next prime is 513704745419. The reversal of 513704745353 is 353547407315.

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 513704745353 - 2⁶ = 513704745289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 513704745298 and 513704745307.

It is not an unprimeable number, because it can be changed into a prime (513704745343) 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, 133289393 + ... + 133293246.

It is an arithmetic number, because the mean of its divisors is an integer number (67178825280).

Almost surely, 2^513704745353 is an apocalyptic number.

It is an amenable number.

513704745353 is a deficient number, since it is larger than the sum of its proper divisors (23725856887).

513704745353 is a wasteful number, since it uses less digits than its factorization.

513704745353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266582727.

The product of its (nonzero) digits is 2646000, while the sum is 47.

The spelling of 513704745353 in words is "five hundred thirteen billion, seven hundred four million, seven hundred forty-five thousand, three hundred fifty-three".