5523440520 has 96 divisors (see below), whose sum is σ = 17943076800. Its totient is φ = 1359611136.

The previous prime is 5523440519. The next prime is 5523440561. The reversal of 5523440520 is 250443255.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115900 + ... + 156459.

It is an arithmetic number, because the mean of its divisors is an integer number (186907050).

Almost surely, 2^5523440520 is an apocalyptic number.

It is an amenable number.

5523440520 is an abundant number, since it is smaller than the sum of its proper divisors (12419636280).

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

5523440520 is a wasteful number, since it uses less digits than its factorization.

5523440520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272399 (or 272382 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 5523440520 is about 74319.8527985625. The cubic root of 5523440520 is about 1767.6782863304.

Adding to 5523440520 its reverse (250443255), we get a palindrome (5773883775).

The spelling of 5523440520 in words is "five billion, five hundred twenty-three million, four hundred forty thousand, five hundred twenty".