5605500 has 96 divisors (see below), whose sum is σ = 16930368. Its totient is φ = 1440000.

The previous prime is 5605499. The next prime is 5605553. The reversal of 5605500 is 55065.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 55450 + ... + 55550.

It is an arithmetic number, because the mean of its divisors is an integer number (176358).

Almost surely, 2^5605500 is an apocalyptic number.

5605500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5605500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8465184).

5605500 is an abundant number, since it is smaller than the sum of its proper divisors (11324868).

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

5605500 is a wasteful number, since it uses less digits than its factorization.

5605500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 5605500 is about 2367.5937151462. The cubic root of 5605500 is about 177.6389178976.

It can be divided in two parts, 5605 and 500, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 5605500 in words is "five million, six hundred five thousand, five hundred".