5521528 has 16 divisors (see below), whose sum is σ = 10499760. Its totient is φ = 2721600.

The previous prime is 5521499. The next prime is 5521543. The reversal of 5521528 is 8251255.

5521528 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 5521496 and 5521505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4293 + ... + 5428.

It is an arithmetic number, because the mean of its divisors is an integer number (656235).

Almost surely, 2^5521528 is an apocalyptic number.

It is an amenable number.

5521528 is a deficient number, since it is larger than the sum of its proper divisors (4978232).

5521528 is a wasteful number, since it uses less digits than its factorization.

5521528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9798 (or 9794 counting only the distinct ones).

The product of its digits is 4000, while the sum is 28.

The square root of 5521528 is about 2349.7931823886. The cubic root of 5521528 is about 176.7474240179.

It can be divided in two parts, 552 and 1528, that added together give a triangular number (2080 = T₆₄).

The spelling of 5521528 in words is "five million, five hundred twenty-one thousand, five hundred twenty-eight".