5171284518 has 16 divisors (see below), whose sum is σ = 10537712496. Its totient is φ = 1691237600.

The previous prime is 5171284483. The next prime is 5171284523. The reversal of 5171284518 is 8154821715.

It is a super-2 number, since 2×5171284518² = 53484367132212984648, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5171284518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8130633 + ... + 8131268.

It is an arithmetic number, because the mean of its divisors is an integer number (658607031).

Almost surely, 2^5171284518 is an apocalyptic number.

5171284518 is an abundant number, since it is smaller than the sum of its proper divisors (5366427978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5171284518 is a wasteful number, since it uses less digits than its factorization.

5171284518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16261959.

The product of its digits is 89600, while the sum is 42.

The square root of 5171284518 is about 71911.6438276862. The cubic root of 5171284518 is about 1729.2832873784.

The spelling of 5171284518 in words is "five billion, one hundred seventy-one million, two hundred eighty-four thousand, five hundred eighteen".