5315443320 has 128 divisors (see below), whose sum is σ = 17452247040. Its totient is φ = 1284426240.

The previous prime is 5315443297. The next prime is 5315443349. The reversal of 5315443320 is 233445135.

It is a super-4 number, since 4×5315443320⁴ (a number of 40 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412089 + ... + 424791.

It is an arithmetic number, because the mean of its divisors is an integer number (136345680).

Almost surely, 2^5315443320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5315443320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8726123520).

5315443320 is an abundant number, since it is smaller than the sum of its proper divisors (12136803720).

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

5315443320 is a wasteful number, since it uses less digits than its factorization.

5315443320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13045 (or 13041 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 5315443320 is about 72907.0868983256. The cubic root of 5315443320 is about 1745.2051953127.

Adding to 5315443320 its reverse (233445135), we get a palindrome (5548888455).

The spelling of 5315443320 in words is "five billion, three hundred fifteen million, four hundred forty-three thousand, three hundred twenty".