4445553223 has 2 divisors, whose sum is σ = 4445553224. Its totient is φ = 4445553222.

The previous prime is 4445553221. The next prime is 4445553241. The reversal of 4445553223 is 3223555444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4445553223 - 2¹ = 4445553221 is a prime.

Together with 4445553221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4445553221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222776611 + 2222776612.

It is an arithmetic number, because the mean of its divisors is an integer number (2222776612).

Almost surely, 2^4445553223 is an apocalyptic number.

4445553223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4445553223 is an equidigital number, since it uses as much as digits as its factorization.

4445553223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288000, while the sum is 37.

The square root of 4445553223 is about 66674.9819872492. The cubic root of 4445553223 is about 1644.2780956719.

The spelling of 4445553223 in words is "four billion, four hundred forty-five million, five hundred fifty-three thousand, two hundred twenty-three".