4055663 has 4 divisors (see below), whose sum is σ = 4059720. Its totient is φ = 4051608.

The previous prime is 4055657. The next prime is 4055669. The reversal of 4055663 is 3665504.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (4055657) and next prime (4055669).

It is a cyclic number.

It is not a de Polignac number, because 4055663 - 2⁴ = 4055647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656 + ... + 2922.

It is an arithmetic number, because the mean of its divisors is an integer number (1014930).

Almost surely, 2^4055663 is an apocalyptic number.

4055663 is a deficient number, since it is larger than the sum of its proper divisors (4057).

4055663 is a wasteful number, since it uses less digits than its factorization.

4055663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 4055663 is about 2013.8676719189. The cubic root of 4055663 is about 159.4730450416.

The spelling of 4055663 in words is "four million, fifty-five thousand, six hundred sixty-three".