201904055 has 8 divisors (see below), whose sum is σ = 243541392. Its totient is φ = 160685568.

The previous prime is 201904039. The next prime is 201904067. The reversal of 201904055 is 550409102.

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 201904055 - 2⁴ = 201904039 is a prime.

It is a Duffinian number.

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, 103649 + ... + 105578.

It is an arithmetic number, because the mean of its divisors is an integer number (30442674).

Almost surely, 2^201904055 is an apocalyptic number.

201904055 is a deficient number, since it is larger than the sum of its proper divisors (41637337).

201904055 is a wasteful number, since it uses less digits than its factorization.

201904055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209425.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 201904055 is about 14209.2946693353. The cubic root of 201904055 is about 586.6535194554.

The spelling of 201904055 in words is "two hundred one million, nine hundred four thousand, fifty-five".