26306504053 has 2 divisors, whose sum is σ = 26306504054. Its totient is φ = 26306504052.

The previous prime is 26306504051. The next prime is 26306504071. The reversal of 26306504053 is 35040560362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18363773169 + 7942730884 = 135513^2 + 89122^2 .

It is a cyclic number.

It is not a de Polignac number, because 26306504053 - 2¹ = 26306504051 is a prime.

Together with 26306504051, 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 (26306504051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13153252026 + 13153252027.

It is an arithmetic number, because the mean of its divisors is an integer number (13153252027).

Almost surely, 2^26306504053 is an apocalyptic number.

It is an amenable number.

26306504053 is a deficient number, since it is larger than the sum of its proper divisors (1).

26306504053 is an equidigital number, since it uses as much as digits as its factorization.

26306504053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 26306504053 in words is "twenty-six billion, three hundred six million, five hundred four thousand, fifty-three".