5285518647 has 8 divisors (see below), whose sum is σ = 7047805440. Its totient is φ = 3523455480.

The previous prime is 5285518597. The next prime is 5285518661. The reversal of 5285518647 is 7468155825.

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

It is not a de Polignac number, because 5285518647 - 2⁶ = 5285518583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5285518647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285518687) 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, 10522 + ... + 103352.

It is an arithmetic number, because the mean of its divisors is an integer number (880975680).

Almost surely, 2^5285518647 is an apocalyptic number.

5285518647 is a deficient number, since it is larger than the sum of its proper divisors (1762286793).

5285518647 is a wasteful number, since it uses less digits than its factorization.

5285518647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111813.

The product of its digits is 2688000, while the sum is 51.

The square root of 5285518647 is about 72701.5725208197. The cubic root of 5285518647 is about 1741.9240010334.

The spelling of 5285518647 in words is "five billion, two hundred eighty-five million, five hundred eighteen thousand, six hundred forty-seven".