26602145055 has 12 divisors (see below), whose sum is σ = 46110384840. Its totient is φ = 14187810672.

The previous prime is 26602145039. The next prime is 26602145057. The reversal of 26602145055 is 55054120662.

26602145055 is a `hidden beast` number, since 2 + 6 + 602 + 1 + 45 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 26602145055 - 2⁴ = 26602145039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26602145057) 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, 295579345 + ... + 295579434.

It is an arithmetic number, because the mean of its divisors is an integer number (3842532070).

Almost surely, 2^26602145055 is an apocalyptic number.

26602145055 is a deficient number, since it is larger than the sum of its proper divisors (19508239785).

26602145055 is a wasteful number, since it uses less digits than its factorization.

26602145055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591158790 (or 591158787 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 26602145055 in words is "twenty-six billion, six hundred two million, one hundred forty-five thousand, fifty-five".