268317055 has 8 divisors (see below), whose sum is σ = 322116192. Its totient is φ = 214563168.

The previous prime is 268317053. The next prime is 268317083. The reversal of 268317055 is 550713862.

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 268317055 - 2¹ = 268317053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268317053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3502 + ... + 23428.

It is an arithmetic number, because the mean of its divisors is an integer number (40264524).

Almost surely, 2^268317055 is an apocalyptic number.

268317055 is a deficient number, since it is larger than the sum of its proper divisors (53799137).

268317055 is a wasteful number, since it uses less digits than its factorization.

268317055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22625.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 268317055 is about 16380.3862897064. The cubic root of 268317055 is about 644.9847201075.

It can be divided in two parts, 26 and 8317055, that added together give a triangular number (8317081 = T₄₀₇₈).

The spelling of 268317055 in words is "two hundred sixty-eight million, three hundred seventeen thousand, fifty-five".