266004353001055 has 16 divisors (see below), whose sum is σ = 338939457593184. Its totient is φ = 199718249082880.

The previous prime is 266004353001031. The next prime is 266004353001067. The reversal of 266004353001055 is 550100353400662.

It is not a de Polignac number, because 266004353001055 - 2¹⁹ = 266004352476767 is a prime.

It is a super-2 number, since 2×266004353001055² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 266004353000999 and 266004353001017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4432637101 + ... + 4432697110.

It is an arithmetic number, because the mean of its divisors is an integer number (21183716099574).

Almost surely, 2^{266004353001055} is an apocalyptic number.

266004353001055 is a deficient number, since it is larger than the sum of its proper divisors (72935104592129).

266004353001055 is a wasteful number, since it uses less digits than its factorization.

266004353001055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8865334586.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 266004353001055 in words is "two hundred sixty-six trillion, four billion, three hundred fifty-three million, one thousand, fifty-five".