5522525440 has 72 divisors (see below), whose sum is σ = 13250270880. Its totient is φ = 2205321216.

The previous prime is 5522525399. The next prime is 5522525447. The reversal of 5522525440 is 445252255.

It is a junction number, because it is equal to n+sod(n) for n = 5522525396 and 5522525405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5522525447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840247 + ... + 846793.

It is an arithmetic number, because the mean of its divisors is an integer number (184031540).

Almost surely, 2^5522525440 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 5522525440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6625135440).

5522525440 is an abundant number, since it is smaller than the sum of its proper divisors (7727745440).

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

5522525440 is an equidigital number, since it uses as much as digits as its factorization.

5522525440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7227 (or 7213 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 5522525440 is about 74313.6961804485. The cubic root of 5522525440 is about 1767.5806626133.

Adding to 5522525440 its reverse (445252255), we get a palindrome (5967777695).

The spelling of 5522525440 in words is "five billion, five hundred twenty-two million, five hundred twenty-five thousand, four hundred forty".