5521633 has 16 divisors (see below), whose sum is σ = 6330240. Its totient is φ = 4777344.

The previous prime is 5521631. The next prime is 5521643. The reversal of 5521633 is 3361255.

It is a happy number.

It is not a de Polignac number, because 5521633 - 2¹ = 5521631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5521598 and 5521607.

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 15 ways as a sum of consecutive naturals, for example, 17485 + ... + 17797.

It is an arithmetic number, because the mean of its divisors is an integer number (395640).

Almost surely, 2^5521633 is an apocalyptic number.

5521633 is the 1357-th octagonal number.

It is an amenable number.

5521633 is a deficient number, since it is larger than the sum of its proper divisors (808607).

5521633 is a wasteful number, since it uses less digits than its factorization.

5521633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408.

The product of its digits is 2700, while the sum is 25.

The square root of 5521633 is about 2349.8155246742. The cubic root of 5521633 is about 176.7485443818.

Adding to 5521633 its reverse (3361255), we get a palindrome (8882888).

The spelling of 5521633 in words is "five million, five hundred twenty-one thousand, six hundred thirty-three".