52345444423 has 2 divisors, whose sum is σ = 52345444424. Its totient is φ = 52345444422.

The previous prime is 52345444399. The next prime is 52345444441. The reversal of 52345444423 is 32444454325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52345444423 - 2⁹ = 52345443911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52345445423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26172722211 + 26172722212.

It is an arithmetic number, because the mean of its divisors is an integer number (26172722212).

Almost surely, 2^52345444423 is an apocalyptic number.

52345444423 is a deficient number, since it is larger than the sum of its proper divisors (1).

52345444423 is an equidigital number, since it uses as much as digits as its factorization.

52345444423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 921600, while the sum is 40.

Adding to 52345444423 its reverse (32444454325), we get a palindrome (84789898748).

The spelling of 52345444423 in words is "fifty-two billion, three hundred forty-five million, four hundred forty-four thousand, four hundred twenty-three".