4450555549 has 4 divisors (see below), whose sum is σ = 4855151520. Its totient is φ = 4045959580.

The previous prime is 4450555541. The next prime is 4450555561. The reversal of 4450555549 is 9455550544.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4450555549 - 2³ = 4450555541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4450555499 and 4450555508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4450555541) 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, 202297969 + ... + 202297990.

It is an arithmetic number, because the mean of its divisors is an integer number (1213787880).

Almost surely, 2^4450555549 is an apocalyptic number.

It is an amenable number.

4450555549 is a deficient number, since it is larger than the sum of its proper divisors (404595971).

4450555549 is a wasteful number, since it uses less digits than its factorization.

4450555549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404595970.

The product of its (nonzero) digits is 1800000, while the sum is 46.

The square root of 4450555549 is about 66712.4842064812. The cubic root of 4450555549 is about 1644.8946017596.

The spelling of 4450555549 in words is "four billion, four hundred fifty million, five hundred fifty-five thousand, five hundred forty-nine".