5528661 has 4 divisors (see below), whose sum is σ = 7371552. Its totient is φ = 3685772.

The previous prime is 5528659. The next prime is 5528669. The reversal of 5528661 is 1668255.

5528661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5528661 - 2¹ = 5528659 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5528669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921441 + ... + 921446.

It is an arithmetic number, because the mean of its divisors is an integer number (1842888).

Almost surely, 2^5528661 is an apocalyptic number.

It is an amenable number.

5528661 is a deficient number, since it is larger than the sum of its proper divisors (1842891).

5528661 is a wasteful number, since it uses less digits than its factorization.

5528661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842890.

The product of its digits is 14400, while the sum is 33.

The square root of 5528661 is about 2351.3104856654. The cubic root of 5528661 is about 176.8235018034.

The spelling of 5528661 in words is "five million, five hundred twenty-eight thousand, six hundred sixty-one".