26555613351 has 16 divisors (see below), whose sum is σ = 37495268064. Its totient is φ = 16660127744.

The previous prime is 26555613349. The next prime is 26555613353. The reversal of 26555613351 is 15331655562.

It is an interprime number because it is at equal distance from previous prime (26555613349) and next prime (26555613353).

It is a cyclic number.

It is not a de Polignac number, because 26555613351 - 2¹ = 26555613349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26555613353) 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 15 ways as a sum of consecutive naturals, for example, 406855 + ... + 467591.

It is an arithmetic number, because the mean of its divisors is an integer number (2343454254).

Almost surely, 2^26555613351 is an apocalyptic number.

26555613351 is a deficient number, since it is larger than the sum of its proper divisors (10939654713).

26555613351 is a wasteful number, since it uses less digits than its factorization.

26555613351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69330.

The product of its digits is 405000, while the sum is 42.

The spelling of 26555613351 in words is "twenty-six billion, five hundred fifty-five million, six hundred thirteen thousand, three hundred fifty-one".