4555039 has 4 divisors (see below), whose sum is σ = 4575160. Its totient is φ = 4534920.

The previous prime is 4555037. The next prime is 4555043. The reversal of 4555039 is 9305554.

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 4555039 - 2¹ = 4555037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4555039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555037) 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, 9717 + ... + 10174.

It is an arithmetic number, because the mean of its divisors is an integer number (1143790).

Almost surely, 2^4555039 is an apocalyptic number.

4555039 is a deficient number, since it is larger than the sum of its proper divisors (20121).

4555039 is a wasteful number, since it uses less digits than its factorization.

4555039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20120.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 4555039 is about 2134.2537337440. The cubic root of 4555039 is about 165.7667285254.

The spelling of 4555039 in words is "four million, five hundred fifty-five thousand, thirty-nine".