5318264447 has 8 divisors (see below), whose sum is σ = 5684847840. Its totient is φ = 4962960640.

The previous prime is 5318264429. The next prime is 5318264477. The reversal of 5318264447 is 7444628135.

It is a happy number.

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 5318264447 - 2⁸ = 5318264191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5318264398 and 5318264407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5318264417) 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, 2818922 + ... + 2820807.

It is an arithmetic number, because the mean of its divisors is an integer number (710605980).

Almost surely, 2^5318264447 is an apocalyptic number.

5318264447 is a deficient number, since it is larger than the sum of its proper divisors (366583393).

5318264447 is a wasteful number, since it uses less digits than its factorization.

5318264447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5639793.

The product of its digits is 645120, while the sum is 44.

The square root of 5318264447 is about 72926.4317446014. The cubic root of 5318264447 is about 1745.5138917175.

The spelling of 5318264447 in words is "five billion, three hundred eighteen million, two hundred sixty-four thousand, four hundred forty-seven".