26455255461 has 12 divisors (see below), whose sum is σ = 38241241740. Its totient is φ = 17623870080.

The previous prime is 26455255451. The next prime is 26455255469. The reversal of 26455255461 is 16455255462.

26455255461 is a `hidden beast` number, since 2 + 6 + 4 + 552 + 55 + 46 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2571098436 + 23884157025 = 50706^2 + 154545^2 .

It is not a de Polignac number, because 26455255461 - 2²¹ = 26453158309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26455255469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1067646 + ... + 1092143.

It is an arithmetic number, because the mean of its divisors is an integer number (3186770145).

Almost surely, 2^26455255461 is an apocalyptic number.

It is an amenable number.

26455255461 is a deficient number, since it is larger than the sum of its proper divisors (11785986279).

26455255461 is a wasteful number, since it uses less digits than its factorization.

26455255461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161156 (or 2161153 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

Subtracting from 26455255461 its reverse (16455255462), we obtain a palindrome (9999999999).

The spelling of 26455255461 in words is "twenty-six billion, four hundred fifty-five million, two hundred fifty-five thousand, four hundred sixty-one".