5521323366 has 80 divisors (see below), whose sum is σ = 13355496000. Its totient is φ = 1694794752.

The previous prime is 5521323361. The next prime is 5521323403. The reversal of 5521323366 is 6633231255.

5521323366 is a `hidden beast` number, since 552 + 13 + 2 + 33 + 66 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5521323366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521323361) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 942675 + ... + 948513.

It is an arithmetic number, because the mean of its divisors is an integer number (166943700).

Almost surely, 2^5521323366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5521323366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6677748000).

5521323366 is an abundant number, since it is smaller than the sum of its proper divisors (7834172634).

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

5521323366 is a wasteful number, since it uses less digits than its factorization.

5521323366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315 (or 6306 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 5521323366 is about 74305.6079041145. The cubic root of 5521323366 is about 1767.4524050518.

The spelling of 5521323366 in words is "five billion, five hundred twenty-one million, three hundred twenty-three thousand, three hundred sixty-six".