518412271 has 8 divisors (see below), whose sum is σ = 560629440. Its totient is φ = 476529312.

The previous prime is 518412269. The next prime is 518412289. The reversal of 518412271 is 172214815.

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 518412271 - 2¹ = 518412269 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 (518412211) 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, 80320 + ... + 86533.

It is an arithmetic number, because the mean of its divisors is an integer number (70078680).

Almost surely, 2^518412271 is an apocalyptic number.

518412271 is a deficient number, since it is larger than the sum of its proper divisors (42217169).

518412271 is a wasteful number, since it uses less digits than its factorization.

518412271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167105.

The product of its digits is 4480, while the sum is 31.

The square root of 518412271 is about 22768.6686259869. The cubic root of 518412271 is about 803.3258784836.

The spelling of 518412271 in words is "five hundred eighteen million, four hundred twelve thousand, two hundred seventy-one".