5509606 has 4 divisors (see below), whose sum is σ = 8264412. Its totient is φ = 2754802.

The previous prime is 5509589. The next prime is 5509619. The reversal of 5509606 is 6069055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377400 + ... + 1377403.

It is an arithmetic number, because the mean of its divisors is an integer number (2066103).

Almost surely, 2^5509606 is an apocalyptic number.

5509606 is a deficient number, since it is larger than the sum of its proper divisors (2754806).

5509606 is a wasteful number, since it uses less digits than its factorization.

5509606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754805.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 5509606 is about 2347.2549925392. The cubic root of 5509606 is about 176.6201222269.

The spelling of 5509606 in words is "five million, five hundred nine thousand, six hundred six".