4855423 has 4 divisors (see below), whose sum is σ = 4927960. Its totient is φ = 4782888.

The previous prime is 4855391. The next prime is 4855471. The reversal of 4855423 is 3245584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4855423 - 2⁵ = 4855391 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 (4855483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 36168 + ... + 36301.

It is an arithmetic number, because the mean of its divisors is an integer number (1231990).

Almost surely, 2^4855423 is an apocalyptic number.

4855423 is a deficient number, since it is larger than the sum of its proper divisors (72537).

4855423 is an equidigital number, since it uses as much as digits as its factorization.

4855423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72536.

The product of its digits is 19200, while the sum is 31.

The square root of 4855423 is about 2203.5024392998. The cubic root of 4855423 is about 169.3332941527. Note that the first 3 decimals are identical.

The spelling of 4855423 in words is "four million, eight hundred fifty-five thousand, four hundred twenty-three".