200005055 has 8 divisors (see below), whose sum is σ = 240082272. Its totient is φ = 159953248.

The previous prime is 200005049. The next prime is 200005063. The reversal of 200005055 is 550500002.

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 a de Polignac number, because none of the positive numbers 2^k-200005055 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, 25457 + ... + 32373.

It is an arithmetic number, because the mean of its divisors is an integer number (30010284).

Almost surely, 2^200005055 is an apocalyptic number.

200005055 is a deficient number, since it is larger than the sum of its proper divisors (40077217).

200005055 is an equidigital number, since it uses as much as digits as its factorization.

200005055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12705.

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 200005055 is about 14142.3143438406. The cubic root of 200005055 is about 584.8084745710.

Adding to 200005055 its reverse (550500002), we get a palindrome (750505057).

The spelling of 200005055 in words is "two hundred million, five thousand, fifty-five".