4550045 has 8 divisors (see below), whose sum is σ = 5587296. Its totient is φ = 3555216.

The previous prime is 4550027. The next prime is 4550059. The reversal of 4550045 is 5400554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4550045 - 2⁸ = 4549789 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 4550045.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 10367 + ... + 10796.

It is an arithmetic number, because the mean of its divisors is an integer number (698412).

Almost surely, 2^4550045 is an apocalyptic number.

It is an amenable number.

4550045 is a deficient number, since it is larger than the sum of its proper divisors (1037251).

4550045 is a wasteful number, since it uses less digits than its factorization.

4550045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21211.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 4550045 is about 2133.0834489068. The cubic root of 4550045 is about 165.7061259147.

Adding to 4550045 its reverse (5400554), we get a palindrome (9950599).

The spelling of 4550045 in words is "four million, five hundred fifty thousand, forty-five".