5521688 has 16 divisors (see below), whose sum is σ = 10417680. Its totient is φ = 2743648.

The previous prime is 5521669. The next prime is 5521693. The reversal of 5521688 is 8861255.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 731 + ... + 3402.

It is an arithmetic number, because the mean of its divisors is an integer number (651105).

Almost surely, 2^5521688 is an apocalyptic number.

It is an amenable number.

5521688 is a deficient number, since it is larger than the sum of its proper divisors (4895992).

5521688 is a wasteful number, since it uses less digits than its factorization.

5521688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306 (or 4302 counting only the distinct ones).

The product of its digits is 19200, while the sum is 35.

The square root of 5521688 is about 2349.8272276914. The cubic root of 5521688 is about 176.7491312334.

The spelling of 5521688 in words is "five million, five hundred twenty-one thousand, six hundred eighty-eight".