5521632 has 48 divisors (see below), whose sum is σ = 14651280. Its totient is φ = 1820672.

The previous prime is 5521631. The next prime is 5521643. The reversal of 5521632 is 2361255.

5521632 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10594 + ... + 11102.

It is an arithmetic number, because the mean of its divisors is an integer number (305235).

Almost surely, 2^5521632 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 5521632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7325640).

5521632 is an abundant number, since it is smaller than the sum of its proper divisors (9129648).

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

5521632 is a wasteful number, since it uses less digits than its factorization.

5521632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 627 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 5521632 is about 2349.8153118916. The cubic root of 5521632 is about 176.7485337117.

Adding to 5521632 its reverse (2361255), we get a palindrome (7882887).

The spelling of 5521632 in words is "five million, five hundred twenty-one thousand, six hundred thirty-two".