5445089566 has 16 divisors (see below), whose sum is σ = 9376303104. Its totient is φ = 2323143864.

The previous prime is 5445089563. The next prime is 5445089591. The reversal of 5445089566 is 6659805445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445089563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868930 + ... + 875173.

It is an arithmetic number, because the mean of its divisors is an integer number (586018944).

Almost surely, 2^5445089566 is an apocalyptic number.

5445089566 is a deficient number, since it is larger than the sum of its proper divisors (3931213538).

5445089566 is a wasteful number, since it uses less digits than its factorization.

5445089566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744335.

The product of its (nonzero) digits is 5184000, while the sum is 52.

The square root of 5445089566 is about 73790.8501509503. The cubic root of 5445089566 is about 1759.2801771875.

The spelling of 5445089566 in words is "five billion, four hundred forty-five million, eighty-nine thousand, five hundred sixty-six".