5453445443 has 8 divisors (see below), whose sum is σ = 5481821376. Its totient is φ = 5425093800.

The previous prime is 5453445421. The next prime is 5453445449. The reversal of 5453445443 is 3445443545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5453445443 - 2⁸ = 5453445187 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 5453445443.

It is not an unprimeable number, because it can be changed into a prime (5453445449) 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, 595328 + ... + 604418.

It is an arithmetic number, because the mean of its divisors is an integer number (685227672).

Almost surely, 2^5453445443 is an apocalyptic number.

5453445443 is a deficient number, since it is larger than the sum of its proper divisors (28375933).

5453445443 is a wasteful number, since it uses less digits than its factorization.

5453445443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12145.

The product of its digits is 1152000, while the sum is 41.

The square root of 5453445443 is about 73847.4470987319. The cubic root of 5453445443 is about 1760.1796307489.

Adding to 5453445443 its reverse (3445443545), we get a palindrome (8898888988).

The spelling of 5453445443 in words is "five billion, four hundred fifty-three million, four hundred forty-five thousand, four hundred forty-three".