4455380453 has 4 divisors (see below), whose sum is σ = 4456595820. Its totient is φ = 4454165088.

The previous prime is 4455380443. The next prime is 4455380477. The reversal of 4455380453 is 3540835544.

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 1900785604 + 2554594849 = 43598^2 + 50543^2 .

It is a cyclic number.

It is not a de Polignac number, because 4455380453 - 2⁶ = 4455380389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4455380453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455380443) 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, 602168 + ... + 609521.

It is an arithmetic number, because the mean of its divisors is an integer number (1114148955).

Almost surely, 2^4455380453 is an apocalyptic number.

It is an amenable number.

4455380453 is a deficient number, since it is larger than the sum of its proper divisors (1215367).

4455380453 is a wasteful number, since it uses less digits than its factorization.

4455380453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215366.

The product of its (nonzero) digits is 576000, while the sum is 41.

The square root of 4455380453 is about 66748.6363381305. The cubic root of 4455380453 is about 1645.4888041520.

The spelling of 4455380453 in words is "four billion, four hundred fifty-five million, three hundred eighty thousand, four hundred fifty-three".