266265055 has 16 divisors (see below), whose sum is σ = 365644800. Its totient is φ = 182341152.

The previous prime is 266265023. The next prime is 266265059. The reversal of 266265055 is 550562662.

It is not a de Polignac number, because 266265055 - 2⁵ = 266265023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266265059) 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, 24346 + ... + 33544.

It is an arithmetic number, because the mean of its divisors is an integer number (22852800).

Almost surely, 2^266265055 is an apocalyptic number.

266265055 is a deficient number, since it is larger than the sum of its proper divisors (99379745).

266265055 is an equidigital number, since it uses as much as digits as its factorization.

266265055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10038.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 266265055 is about 16317.6301894607. The cubic root of 266265055 is about 643.3363008863.

The spelling of 266265055 in words is "two hundred sixty-six million, two hundred sixty-five thousand, fifty-five".