5605655 has 8 divisors (see below), whose sum is σ = 7338384. Its totient is φ = 4076800.

The previous prime is 5605619. The next prime is 5605661. The reversal of 5605655 is 5565065.

5605655 = 169² + 170² + ... + 278².

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

It is not a de Polignac number, because 5605655 - 2¹⁰ = 5604631 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 50906 + ... + 51015.

It is an arithmetic number, because the mean of its divisors is an integer number (917298).

Almost surely, 2^5605655 is an apocalyptic number.

5605655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5605655 is a deficient number, since it is larger than the sum of its proper divisors (1732729).

5605655 is a wasteful number, since it uses less digits than its factorization.

5605655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101937.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 5605655 is about 2367.6264485767. The cubic root of 5605655 is about 177.6405552050.

The spelling of 5605655 in words is "five million, six hundred five thousand, six hundred fifty-five".