201055255 has 8 divisors (see below), whose sum is σ = 241450272. Its totient is φ = 160721568.

The previous prime is 201055223. The next prime is 201055271. The reversal of 201055255 is 552550102.

It is a happy number.

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 201055255 - 2⁵ = 201055223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7779 + ... + 21508.

It is an arithmetic number, because the mean of its divisors is an integer number (30181284).

Almost surely, 2^201055255 is an apocalyptic number.

201055255 is a deficient number, since it is larger than the sum of its proper divisors (40395017).

201055255 is a wasteful number, since it uses less digits than its factorization.

201055255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30665.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 201055255 is about 14179.3954384522. The cubic root of 201055255 is about 585.8302721068.

The spelling of 201055255 in words is "two hundred one million, fifty-five thousand, two hundred fifty-five".