20324434055 has 12 divisors (see below), whose sum is σ = 25201458216. Its totient is φ = 15735042000.

The previous prime is 20324434033. The next prime is 20324434087. The reversal of 20324434055 is 55043442302.

It is not a de Polignac number, because 20324434055 - 2¹⁴ = 20324417671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2110121 + ... + 2119730.

It is an arithmetic number, because the mean of its divisors is an integer number (2100121518).

Almost surely, 2^20324434055 is an apocalyptic number.

20324434055 is a deficient number, since it is larger than the sum of its proper divisors (4877024161).

20324434055 is an equidigital number, since it uses as much as digits as its factorization.

20324434055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229918 (or 4229887 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 20324434055 its reverse (55043442302), we get a palindrome (75367876357).

The spelling of 20324434055 in words is "twenty billion, three hundred twenty-four million, four hundred thirty-four thousand, fifty-five".