200443055 has 16 divisors (see below), whose sum is σ = 254354688. Its totient is φ = 151392000.

The previous prime is 200443051. The next prime is 200443057. The reversal of 200443055 is 550344002.

It is not a de Polignac number, because 200443055 - 2² = 200443051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200443055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200443051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9416 + ... + 22125.

It is an arithmetic number, because the mean of its divisors is an integer number (15897168).

Almost surely, 2^200443055 is an apocalyptic number.

200443055 is a deficient number, since it is larger than the sum of its proper divisors (53911633).

200443055 is a wasteful number, since it uses less digits than its factorization.

200443055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31618.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 200443055 is about 14157.7913178575. The cubic root of 200443055 is about 585.2350627174.

Adding to 200443055 its reverse (550344002), we get a palindrome (750787057).

The spelling of 200443055 in words is "two hundred million, four hundred forty-three thousand, fifty-five".