5243553223 has 2 divisors, whose sum is σ = 5243553224. Its totient is φ = 5243553222.

The previous prime is 5243553221. The next prime is 5243553233. The reversal of 5243553223 is 3223553425.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5243553223 - 2¹ = 5243553221 is a prime.

Together with 5243553221, 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 (5243553221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621776611 + 2621776612.

It is an arithmetic number, because the mean of its divisors is an integer number (2621776612).

Almost surely, 2^5243553223 is an apocalyptic number.

5243553223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243553223 is an equidigital number, since it uses as much as digits as its factorization.

5243553223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 34.

The square root of 5243553223 is about 72412.3830777582. The cubic root of 5243553223 is about 1737.3016288753.

The spelling of 5243553223 in words is "five billion, two hundred forty-three million, five hundred fifty-three thousand, two hundred twenty-three".