265541055 has 32 divisors (see below), whose sum is σ = 481635840. Its totient is φ = 123845760.

The previous prime is 265541053. The next prime is 265541063. The reversal of 265541055 is 550145562.

It is not a de Polignac number, because 265541055 - 2¹ = 265541053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265541053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32131 + ... + 39540.

It is an arithmetic number, because the mean of its divisors is an integer number (15051120).

Almost surely, 2^265541055 is an apocalyptic number.

265541055 is a deficient number, since it is larger than the sum of its proper divisors (216094785).

265541055 is a wasteful number, since it uses less digits than its factorization.

265541055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71711.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 265541055 is about 16295.4304944668. The cubic root of 265541055 is about 642.7526740646.

It can be divided in two parts, 265 and 541055, that added together give a triangular number (541320 = T₁₀₄₀).

The spelling of 265541055 in words is "two hundred sixty-five million, five hundred forty-one thousand, fifty-five".