513180361 has 8 divisors (see below), whose sum is σ = 525761280. Its totient is φ = 500628912.

The previous prime is 513180359. The next prime is 513180379. The reversal of 513180361 is 163081315.

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 513180361 - 2¹ = 513180359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513180341) 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, 30195 + ... + 44023.

It is an arithmetic number, because the mean of its divisors is an integer number (65720160).

Almost surely, 2^513180361 is an apocalyptic number.

It is an amenable number.

513180361 is a deficient number, since it is larger than the sum of its proper divisors (12580919).

513180361 is a wasteful number, since it uses less digits than its factorization.

513180361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14735.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 513180361 is about 22653.4845222540. The cubic root of 513180361 is about 800.6142995285.

The spelling of 513180361 in words is "five hundred thirteen million, one hundred eighty thousand, three hundred sixty-one".