267265055 has 4 divisors (see below), whose sum is σ = 320718072. Its totient is φ = 213812040.

The previous prime is 267264997. The next prime is 267265067. The reversal of 267265055 is 550562762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550562762 = 2 ⋅275281381.

It is not a de Polignac number, because 267265055 - 2⁸ = 267264799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26726501 + ... + 26726510.

It is an arithmetic number, because the mean of its divisors is an integer number (80179518).

Almost surely, 2^267265055 is an apocalyptic number.

267265055 is a deficient number, since it is larger than the sum of its proper divisors (53453017).

267265055 is an equidigital number, since it uses as much as digits as its factorization.

267265055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53453016.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 267265055 is about 16348.2431777852. The cubic root of 267265055 is about 644.1406780557.

The spelling of 267265055 in words is "two hundred sixty-seven million, two hundred sixty-five thousand, fifty-five".