205853055 has 8 divisors (see below), whose sum is σ = 329364912. Its totient is φ = 109788288.

The previous prime is 205852987. The next prime is 205853099. The reversal of 205853055 is 550358502.

205853055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 205853055 - 2¹¹ = 205851007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6861754 + ... + 6861783.

It is an arithmetic number, because the mean of its divisors is an integer number (41170614).

Almost surely, 2^205853055 is an apocalyptic number.

205853055 is a deficient number, since it is larger than the sum of its proper divisors (123511857).

205853055 is a wasteful number, since it uses less digits than its factorization.

205853055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13723545.

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

The square root of 205853055 is about 14347.5801095516. The cubic root of 205853055 is about 590.4535964088.

The spelling of 205853055 in words is "two hundred five million, eight hundred fifty-three thousand, fifty-five".