5318643504 has 20 divisors (see below), whose sum is σ = 13739829176. Its totient is φ = 1772881152.

The previous prime is 5318643503. The next prime is 5318643509. The reversal of 5318643504 is 4053468135.

It is not an unprimeable number, because it can be changed into a prime (5318643503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55402489 + ... + 55402584.

Almost surely, 2^5318643504 is an apocalyptic number.

It is an amenable number.

5318643504 is an abundant number, since it is smaller than the sum of its proper divisors (8421185672).

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

5318643504 is a wasteful number, since it uses less digits than its factorization.

5318643504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110805084 (or 110805078 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 5318643504 is about 72929.0305982467. The cubic root of 5318643504 is about 1745.5553609817. Note that the first 3 decimals are identical.

The spelling of 5318643504 in words is "five billion, three hundred eighteen million, six hundred forty-three thousand, five hundred four".