518053361 has 8 divisors (see below), whose sum is σ = 612477120. Its totient is φ = 428733648.

The previous prime is 518053339. The next prime is 518053363. The reversal of 518053361 is 163350815.

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

It is not a de Polignac number, because 518053361 - 2¹⁴ = 518036977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (518053363) 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, 1275791 + ... + 1276196.

It is an arithmetic number, because the mean of its divisors is an integer number (76559640).

Almost surely, 2^518053361 is an apocalyptic number.

It is an amenable number.

518053361 is a deficient number, since it is larger than the sum of its proper divisors (94423759).

518053361 is a wasteful number, since it uses less digits than its factorization.

518053361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552023.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 518053361 is about 22760.7855971625. The cubic root of 518053361 is about 803.1404480387.

The spelling of 518053361 in words is "five hundred eighteen million, fifty-three thousand, three hundred sixty-one".