4055505 has 16 divisors (see below), whose sum is σ = 6713280. Its totient is φ = 2088128.

The previous prime is 4055497. The next prime is 4055539. The reversal of 4055505 is 5055504.

It is a cyclic number.

It is not a de Polignac number, because 4055505 - 2³ = 4055497 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4227 + ... + 5096.

It is an arithmetic number, because the mean of its divisors is an integer number (419580).

Almost surely, 2^4055505 is an apocalyptic number.

It is an amenable number.

4055505 is a deficient number, since it is larger than the sum of its proper divisors (2657775).

4055505 is a wasteful number, since it uses less digits than its factorization.

4055505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9360.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 4055505 is about 2013.8284435373. The cubic root of 4055505 is about 159.4709741045.

Subtracting 4055505 from its reverse (5055504), we obtain a palindrome (999999).

It can be divided in two parts, 4055 and 505, that added together give a triangular number (4560 = T₉₅).

The spelling of 4055505 in words is "four million, fifty-five thousand, five hundred five".