4550321445 has 16 divisors (see below), whose sum is σ = 7283062080. Its totient is φ = 2425988864.

The previous prime is 4550321441. The next prime is 4550321471. The reversal of 4550321445 is 5441230554.

It is a cyclic number.

It is not a de Polignac number, because 4550321445 - 2² = 4550321441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550321441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7524 + ... + 95693.

It is an arithmetic number, because the mean of its divisors is an integer number (455191380).

Almost surely, 2^4550321445 is an apocalyptic number.

It is an amenable number.

4550321445 is a deficient number, since it is larger than the sum of its proper divisors (2732740635).

4550321445 is a wasteful number, since it uses less digits than its factorization.

4550321445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106164.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 4550321445 is about 67456.0704829447. The cubic root of 4550321445 is about 1657.0948175711.

Adding to 4550321445 its reverse (5441230554), we get a palindrome (9991551999).

The spelling of 4550321445 in words is "four billion, five hundred fifty million, three hundred twenty-one thousand, four hundred forty-five".