5605506 has 24 divisors (see below), whose sum is σ = 12205440. Its totient is φ = 1859256.

The previous prime is 5605499. The next prime is 5605553. The reversal of 5605506 is 6055065.

5605506 is a `hidden beast` number, since 5 + 605 + 50 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5605506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3651 + ... + 4953.

It is an arithmetic number, because the mean of its divisors is an integer number (508560).

Almost surely, 2^5605506 is an apocalyptic number.

5605506 is an abundant number, since it is smaller than the sum of its proper divisors (6599934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5605506 is a wasteful number, since it uses less digits than its factorization.

5605506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1547 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 5605506 is about 2367.5949822552. The cubic root of 5605506 is about 177.6389812778.

The spelling of 5605506 in words is "five million, six hundred five thousand, five hundred six".