26552794651 has 2 divisors, whose sum is σ = 26552794652. Its totient is φ = 26552794650.

The previous prime is 26552794637. The next prime is 26552794691. The reversal of 26552794651 is 15649725562.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26552794651 - 2¹¹ = 26552792603 is a prime.

It is not a weakly prime, because it can be changed into another prime (26552794691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13276397325 + 13276397326.

It is an arithmetic number, because the mean of its divisors is an integer number (13276397326).

Almost surely, 2^26552794651 is an apocalyptic number.

26552794651 is a deficient number, since it is larger than the sum of its proper divisors (1).

26552794651 is an equidigital number, since it uses as much as digits as its factorization.

26552794651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536000, while the sum is 52.

The spelling of 26552794651 in words is "twenty-six billion, five hundred fifty-two million, seven hundred ninety-four thousand, six hundred fifty-one".