4556545489 has 4 divisors (see below), whose sum is σ = 4614223360. Its totient is φ = 4498867620.

The previous prime is 4556545481. The next prime is 4556545501. The reversal of 4556545489 is 9845456554.

It is a happy number.

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 4556545489 - 2³ = 4556545481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4556545481) 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 3 ways as a sum of consecutive naturals, for example, 28838817 + ... + 28838974.

It is an arithmetic number, because the mean of its divisors is an integer number (1153555840).

Almost surely, 2^4556545489 is an apocalyptic number.

It is an amenable number.

4556545489 is a deficient number, since it is larger than the sum of its proper divisors (57677871).

4556545489 is an equidigital number, since it uses as much as digits as its factorization.

4556545489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57677870.

The product of its digits is 17280000, while the sum is 55.

The square root of 4556545489 is about 67502.1887719206. The cubic root of 4556545489 is about 1657.8500119932.

The spelling of 4556545489 in words is "four billion, five hundred fifty-six million, five hundred forty-five thousand, four hundred eighty-nine".