5521535320 has 64 divisors (see below), whose sum is σ = 14276808000. Its totient is φ = 1882621440.

The previous prime is 5521535291. The next prime is 5521535323. The reversal of 5521535320 is 235351255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521535323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3795 + ... + 105154.

It is an arithmetic number, because the mean of its divisors is an integer number (223075125).

Almost surely, 2^5521535320 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 5521535320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7138404000).

5521535320 is an abundant number, since it is smaller than the sum of its proper divisors (8755272680).

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

5521535320 is a wasteful number, since it uses less digits than its factorization.

5521535320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109148 (or 109144 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 5521535320 is about 74307.0341219457. The cubic root of 5521535320 is about 1767.4750212368.

Adding to 5521535320 its reverse (235351255), we get a palindrome (5756886575).

The spelling of 5521535320 in words is "five billion, five hundred twenty-one million, five hundred thirty-five thousand, three hundred twenty".