20117037527053 has 2 divisors, whose sum is σ = 20117037527054. Its totient is φ = 20117037527052.

The previous prime is 20117037526913. The next prime is 20117037527057. The reversal of 20117037527053 is 35072573071102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18424714929604 + 1692322597449 = 4292402^2 + 1300893^2 .

It is a cyclic number.

It is not a de Polignac number, because 20117037527053 - 2¹³ = 20117037518861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20117037527057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058518763526 + 10058518763527.

It is an arithmetic number, because the mean of its divisors is an integer number (10058518763527).

Almost surely, 2^{20117037527053} is an apocalyptic number.

It is an amenable number.

20117037527053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20117037527053 is an equidigital number, since it uses as much as digits as its factorization.

20117037527053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 308700, while the sum is 43.

The spelling of 20117037527053 in words is "twenty trillion, one hundred seventeen billion, thirty-seven million, five hundred twenty-seven thousand, fifty-three".