4553945 has 8 divisors (see below), whose sum is σ = 5961600. Its totient is φ = 3311920.

The previous prime is 4553933. The next prime is 4553951. The reversal of 4553945 is 5493554.

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

It is not a de Polignac number, because 4553945 - 2⁴ = 4553929 is a prime.

It is a d-powerful number, because it can be written as 4⁹ + 5⁵ + 5⁵ + 3⁸ + 9⁴ + 4¹¹ + 5⁷ .

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, 41345 + ... + 41454.

It is an arithmetic number, because the mean of its divisors is an integer number (745200).

Almost surely, 2^4553945 is an apocalyptic number.

It is an amenable number.

4553945 is a deficient number, since it is larger than the sum of its proper divisors (1407655).

4553945 is a wasteful number, since it uses less digits than its factorization.

4553945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82815.

The product of its digits is 54000, while the sum is 35.

The square root of 4553945 is about 2133.9974226789. The cubic root of 4553945 is about 165.7534565335.

The spelling of 4553945 in words is "four million, five hundred fifty-three thousand, nine hundred forty-five".