204750055 has 8 divisors (see below), whose sum is σ = 246003552. Its totient is φ = 163597728.

The previous prime is 204750043. The next prime is 204750059. The reversal of 204750055 is 550057402.

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 204750055 - 2⁹ = 204749543 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 (204750059) 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, 20764 + ... + 28993.

It is an arithmetic number, because the mean of its divisors is an integer number (30750444).

Almost surely, 2^204750055 is an apocalyptic number.

204750055 is a deficient number, since it is larger than the sum of its proper divisors (41253497).

204750055 is an equidigital number, since it uses as much as digits as its factorization.

204750055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50585.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 204750055 is about 14309.0899431096. The cubic root of 204750055 is about 589.3971194927.

The spelling of 204750055 in words is "two hundred four million, seven hundred fifty thousand, fifty-five".