26264177055 has 12 divisors (see below), whose sum is σ = 45524573640. Its totient is φ = 14007561072.

The previous prime is 26264176993. The next prime is 26264177059. The reversal of 26264177055 is 55077146262.

26264177055 is a `hidden beast` number, since 2 + 626 + 4 + 17 + 7 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 26264177055 - 2²² = 26259982751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 583648379 = 26264177055 / (2 + 6 + 2 + 6 + 4 + 1 + 7 + 7 + 0 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 26264177055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26264177059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291824145 + ... + 291824234.

It is an arithmetic number, because the mean of its divisors is an integer number (3793714470).

Almost surely, 2^26264177055 is an apocalyptic number.

26264177055 is a deficient number, since it is larger than the sum of its proper divisors (19260396585).

26264177055 is a wasteful number, since it uses less digits than its factorization.

26264177055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583648390 (or 583648387 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 26264177055 in words is "twenty-six billion, two hundred sixty-four million, one hundred seventy-seven thousand, fifty-five".