20050024513 has 2 divisors, whose sum is σ = 20050024514. Its totient is φ = 20050024512.

The previous prime is 20050024487. The next prime is 20050024571. The reversal of 20050024513 is 31542005002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20041215489 + 8809024 = 141567^2 + 2968^2 .

It is a cyclic number.

It is not a de Polignac number, because 20050024513 - 2¹⁷ = 20049893441 is a prime.

It is not a weakly prime, because it can be changed into another prime (20050024573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10025012256 + 10025012257.

It is an arithmetic number, because the mean of its divisors is an integer number (10025012257).

Almost surely, 2^20050024513 is an apocalyptic number.

It is an amenable number.

20050024513 is a deficient number, since it is larger than the sum of its proper divisors (1).

20050024513 is an equidigital number, since it uses as much as digits as its factorization.

20050024513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 20050024513 its reverse (31542005002), we get a palindrome (51592029515).

The spelling of 20050024513 in words is "twenty billion, fifty million, twenty-four thousand, five hundred thirteen".