5320323520 has 56 divisors (see below), whose sum is σ = 12705588000. Its totient is φ = 2121987072.

The previous prime is 5320323469. The next prime is 5320323563. The reversal of 5320323520 is 253230235.

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, 87861 + ... + 135499.

It is an arithmetic number, because the mean of its divisors is an integer number (226885500).

Almost surely, 2^5320323520 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 5320323520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6352794000).

5320323520 is an abundant number, since it is smaller than the sum of its proper divisors (7385264480).

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

5320323520 is a wasteful number, since it uses less digits than its factorization.

5320323520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48005 (or 47995 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 5320323520 is about 72940.5478454885. The cubic root of 5320323520 is about 1745.7391329162.

Adding to 5320323520 its reverse (253230235), we get a palindrome (5573553755).

The spelling of 5320323520 in words is "five billion, three hundred twenty million, three hundred twenty-three thousand, five hundred twenty".