4549889455 has 8 divisors (see below), whose sum is σ = 5462618832. Its totient is φ = 3638077248.

The previous prime is 4549889453. The next prime is 4549889459. The reversal of 4549889455 is 5549889454.

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 4549889455 - 2¹ = 4549889453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4549889393 and 4549889402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4549889453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218329 + ... + 238258.

It is an arithmetic number, because the mean of its divisors is an integer number (682827354).

Almost surely, 2^4549889455 is an apocalyptic number.

4549889455 is a deficient number, since it is larger than the sum of its proper divisors (912729377).

4549889455 is a wasteful number, since it uses less digits than its factorization.

4549889455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458585.

The product of its digits is 41472000, while the sum is 61.

The square root of 4549889455 is about 67452.8683971260. The cubic root of 4549889455 is about 1657.0423765108.

Subtracting 4549889455 from its reverse (5549889454), we obtain a palindrome (999999999).

The spelling of 4549889455 in words is "four billion, five hundred forty-nine million, eight hundred eighty-nine thousand, four hundred fifty-five".