26555643300131 has 16 divisors (see below), whose sum is σ = 30534173577600. Its totient is φ = 22841147750400.

The previous prime is 26555643300097. The next prime is 26555643300163. The reversal of 26555643300131 is 13100334655562.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26555643300131 is a prime.

It is a super-2 number, since 2×26555643300131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26555643300331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82453385 + ... + 82774826.

It is an arithmetic number, because the mean of its divisors is an integer number (1908385848600).

Almost surely, 2^{26555643300131} is an apocalyptic number.

26555643300131 is a deficient number, since it is larger than the sum of its proper divisors (3978530277469).

26555643300131 is a wasteful number, since it uses less digits than its factorization.

26555643300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165229010.

The product of its (nonzero) digits is 972000, while the sum is 44.

Adding to 26555643300131 its reverse (13100334655562), we get a palindrome (39655977955693).

The spelling of 26555643300131 in words is "twenty-six trillion, five hundred fifty-five billion, six hundred forty-three million, three hundred thousand, one hundred thirty-one".