5521636 has 12 divisors (see below), whose sum is σ = 9733360. Its totient is φ = 2740680.

The previous prime is 5521631. The next prime is 5521643. The reversal of 5521636 is 6361255.

5521636 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 5⁷ + 5⁹ + 2¹⁷ + 1 + 6⁸ + 3⁴ + 6⁸ .

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4410 + ... + 5521.

Almost surely, 2^5521636 is an apocalyptic number.

It is an amenable number.

5521636 is a deficient number, since it is larger than the sum of its proper divisors (4211724).

5521636 is a wasteful number, since it uses less digits than its factorization.

5521636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10074 (or 10072 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 5521636 is about 2349.8161630221. The cubic root of 5521636 is about 176.7485763919.

The spelling of 5521636 in words is "five million, five hundred twenty-one thousand, six hundred thirty-six".