265315055 has 8 divisors (see below), whose sum is σ = 329356800. Its totient is φ = 204932896.

The previous prime is 265315021. The next prime is 265315067. The reversal of 265315055 is 550513562.

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 265315055 - 2²² = 261120751 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 914735 + ... + 915024.

It is an arithmetic number, because the mean of its divisors is an integer number (41169600).

Almost surely, 2^265315055 is an apocalyptic number.

265315055 is a deficient number, since it is larger than the sum of its proper divisors (64041745).

265315055 is a wasteful number, since it uses less digits than its factorization.

265315055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829793.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 265315055 is about 16288.4945590438. The cubic root of 265315055 is about 642.5702749822.

The spelling of 265315055 in words is "two hundred sixty-five million, three hundred fifteen thousand, fifty-five".