4455577161 has 24 divisors (see below), whose sum is σ = 7356999104. Its totient is φ = 2545434720.

The previous prime is 4455577153. The next prime is 4455577183. The reversal of 4455577161 is 1617755544.

It is not a de Polignac number, because 4455577161 - 2³ = 4455577153 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4455577151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468231 + ... + 477651.

Almost surely, 2^4455577161 is an apocalyptic number.

It is an amenable number.

4455577161 is a deficient number, since it is larger than the sum of its proper divisors (2901421943).

4455577161 is a wasteful number, since it uses less digits than its factorization.

4455577161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16941 (or 16938 counting only the distinct ones).

The product of its digits is 588000, while the sum is 45.

The square root of 4455577161 is about 66750.1098201344. The cubic root of 4455577161 is about 1645.5130202694.

The spelling of 4455577161 in words is "four billion, four hundred fifty-five million, five hundred seventy-seven thousand, one hundred sixty-one".