4855565 has 16 divisors (see below), whose sum is σ = 6846336. Its totient is φ = 3259200.

The previous prime is 4855559. The next prime is 4855567. The reversal of 4855565 is 5655584.

It is not a de Polignac number, because 4855565 - 2⁴ = 4855549 is a prime.

It is a super-2 number, since 2×4855565² = 47153022938450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2681 + ... + 4110.

It is an arithmetic number, because the mean of its divisors is an integer number (427896).

Almost surely, 2^4855565 is an apocalyptic number.

It is an amenable number.

4855565 is a deficient number, since it is larger than the sum of its proper divisors (1990771).

4855565 is a wasteful number, since it uses less digits than its factorization.

4855565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820.

The product of its digits is 120000, while the sum is 38.

The square root of 4855565 is about 2203.5346604944. The cubic root of 4855565 is about 169.3349448907.

The spelling of 4855565 in words is "four million, eight hundred fifty-five thousand, five hundred sixty-five".