4554445453 has 4 divisors (see below), whose sum is σ = 4556732668. Its totient is φ = 4552158240.

The previous prime is 4554445439. The next prime is 4554445457. The reversal of 4554445453 is 3545444554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2625742564 + 1928702889 = 51242^2 + 43917^2 .

It is a cyclic number.

It is not a de Polignac number, because 4554445453 - 2⁵ = 4554445421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4554445457) 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, 1140618 + ... + 1144603.

It is an arithmetic number, because the mean of its divisors is an integer number (1139183167).

Almost surely, 2^4554445453 is an apocalyptic number.

It is an amenable number.

4554445453 is a deficient number, since it is larger than the sum of its proper divisors (2287215).

4554445453 is a wasteful number, since it uses less digits than its factorization.

4554445453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287214.

The product of its digits is 1920000, while the sum is 43.

The square root of 4554445453 is about 67486.6316613891. The cubic root of 4554445453 is about 1657.5952810268.

The spelling of 4554445453 in words is "four billion, five hundred fifty-four million, four hundred forty-five thousand, four hundred fifty-three".