5523115440 has 160 divisors (see below), whose sum is σ = 17363174400. Its totient is φ = 1452192768.

The previous prime is 5523115421. The next prime is 5523115441. The reversal of 5523115440 is 445113255.

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

It is a junction number, because it is equal to n+sod(n) for n = 5523115398 and 5523115407.

It is not an unprimeable number, because it can be changed into a prime (5523115441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9220261 + ... + 9220859.

It is an arithmetic number, because the mean of its divisors is an integer number (108519840).

Almost surely, 2^5523115440 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 5523115440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8681587200).

5523115440 is an abundant number, since it is smaller than the sum of its proper divisors (11840058960).

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

5523115440 is a wasteful number, since it uses less digits than its factorization.

5523115440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5523115440 is about 74317.6657329871. The cubic root of 5523115440 is about 1767.6436069713.

Adding to 5523115440 its reverse (445113255), we get a palindrome (5968228695).

The spelling of 5523115440 in words is "five billion, five hundred twenty-three million, one hundred fifteen thousand, four hundred forty".