5565590 has 8 divisors (see below), whose sum is σ = 10018080. Its totient is φ = 2226232.

The previous prime is 5565551. The next prime is 5565607. The reversal of 5565590 is 955655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5565590.

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, 278270 + ... + 278289.

It is an arithmetic number, because the mean of its divisors is an integer number (1252260).

Almost surely, 2^5565590 is an apocalyptic number.

5565590 is a deficient number, since it is larger than the sum of its proper divisors (4452490).

5565590 is a wasteful number, since it uses less digits than its factorization.

5565590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556566.

The product of its (nonzero) digits is 33750, while the sum is 35.

The square root of 5565590 is about 2359.1502707543. The cubic root of 5565590 is about 177.2163292790.

The spelling of 5565590 in words is "five million, five hundred sixty-five thousand, five hundred ninety".