5523520 has 56 divisors (see below), whose sum is σ = 13505688. Its totient is φ = 2150400.

The previous prime is 5523517. The next prime is 5523527. The reversal of 5523520 is 253255.

It can be written as a sum of positive squares in 4 ways, for example, as 541696 + 4981824 = 736^2 + 2232^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5523491 and 5523500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5523527) 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, 12910 + ... + 13330.

It is an arithmetic number, because the mean of its divisors is an integer number (241173).

Almost surely, 2^5523520 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 5523520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6752844).

5523520 is an abundant number, since it is smaller than the sum of its proper divisors (7982168).

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

5523520 is a wasteful number, since it uses less digits than its factorization.

5523520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 5523520 is about 2350.2170112566. The cubic root of 5523520 is about 176.7686765007.

Adding to 5523520 its reverse (253255), we get a palindrome (5776775).

It can be divided in two parts, 55235 and 20, that added together give a palindrome (55255).

The spelling of 5523520 in words is "five million, five hundred twenty-three thousand, five hundred twenty".