513353163 has 4 divisors (see below), whose sum is σ = 684470888. Its totient is φ = 342235440.

The previous prime is 513353161. The next prime is 513353171. The reversal of 513353163 is 361353315.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 513353163 - 2¹ = 513353161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 513353163.

It is not an unprimeable number, because it can be changed into a prime (513353161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85558858 + ... + 85558863.

It is an arithmetic number, because the mean of its divisors is an integer number (171117722).

Almost surely, 2^513353163 is an apocalyptic number.

513353163 is a deficient number, since it is larger than the sum of its proper divisors (171117725).

513353163 is a wasteful number, since it uses less digits than its factorization.

513353163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171117724.

The product of its digits is 12150, while the sum is 30.

The square root of 513353163 is about 22657.2982281648. The cubic root of 513353163 is about 800.7041524257.

The spelling of 513353163 in words is "five hundred thirteen million, three hundred fifty-three thousand, one hundred sixty-three".