26455056311 has 4 divisors (see below), whose sum is σ = 28011236112. Its totient is φ = 24898876512.

The previous prime is 26455056253. The next prime is 26455056347. The reversal of 26455056311 is 11365055462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11365055462 = 2 ⋅5682527731.

It is a cyclic number.

It is not a de Polignac number, because 26455056311 - 2¹⁰ = 26455055287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26455056361) 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 in 3 ways as a sum of consecutive naturals, for example, 778089875 + ... + 778089908.

It is an arithmetic number, because the mean of its divisors is an integer number (7002809028).

Almost surely, 2^26455056311 is an apocalyptic number.

26455056311 is a deficient number, since it is larger than the sum of its proper divisors (1556179801).

26455056311 is a wasteful number, since it uses less digits than its factorization.

26455056311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556179800.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 26455056311 in words is "twenty-six billion, four hundred fifty-five million, fifty-six thousand, three hundred eleven".