266304055 has 8 divisors (see below), whose sum is σ = 319680432. Its totient is φ = 212966208.

The previous prime is 266304047. The next prime is 266304083. The reversal of 266304055 is 550403662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 266304055 - 2³ = 266304047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8779 + ... + 24691.

It is an arithmetic number, because the mean of its divisors is an integer number (39960054).

Almost surely, 2^266304055 is an apocalyptic number.

266304055 is a deficient number, since it is larger than the sum of its proper divisors (53376377).

266304055 is a wasteful number, since it uses less digits than its factorization.

266304055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19265.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 266304055 is about 16318.8251721746. The cubic root of 266304055 is about 643.3677093023.

The spelling of 266304055 in words is "two hundred sixty-six million, three hundred four thousand, fifty-five".