268283320055 has 32 divisors (see below), whose sum is σ = 330513048000. Its totient is φ = 208975583232.

The previous prime is 268283320037. The next prime is 268283320087. The reversal of 268283320055 is 550023382862.

It is a cyclic number.

It is not a de Polignac number, because 268283320055 - 2³⁰ = 267209578231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268283319988 and 268283320015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57606287 + ... + 57610943.

It is an arithmetic number, because the mean of its divisors is an integer number (10328532750).

Almost surely, 2^268283320055 is an apocalyptic number.

268283320055 is a deficient number, since it is larger than the sum of its proper divisors (62229727945).

268283320055 is a wasteful number, since it uses less digits than its factorization.

268283320055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 268283320055 in words is "two hundred sixty-eight billion, two hundred eighty-three million, three hundred twenty thousand, fifty-five".