4555385 has 4 divisors (see below), whose sum is σ = 5466468. Its totient is φ = 3644304.

The previous prime is 4555373. The next prime is 4555391. The reversal of 4555385 is 5835554.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3523129 + 1032256 = 1877^2 + 1016^2 .

It is a cyclic number.

It is not a de Polignac number, because 4555385 - 2⁶ = 4555321 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455534 + ... + 455543.

It is an arithmetic number, because the mean of its divisors is an integer number (1366617).

Almost surely, 2^4555385 is an apocalyptic number.

It is an amenable number.

4555385 is a deficient number, since it is larger than the sum of its proper divisors (911083).

4555385 is an equidigital number, since it uses as much as digits as its factorization.

4555385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911082.

The product of its digits is 60000, while the sum is 35.

The square root of 4555385 is about 2134.3347909829. The cubic root of 4555385 is about 165.7709256234.

The spelling of 4555385 in words is "four million, five hundred fifty-five thousand, three hundred eighty-five".