200055044 has 18 divisors (see below), whose sum is σ = 407255310. Its totient is φ = 85737792.

The previous prime is 200055013. The next prime is 200055083. The reversal of 200055044 is 440550002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 125440000 + 74615044 = 11200^2 + 8638^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510149 + ... + 510540.

It is an arithmetic number, because the mean of its divisors is an integer number (22625295).

Almost surely, 2^200055044 is an apocalyptic number.

It is an amenable number.

200055044 is an abundant number, since it is smaller than the sum of its proper divisors (207200266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200055044 is a wasteful number, since it uses less digits than its factorization.

200055044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020707 (or 1020698 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 200055044 is about 14144.0815891312. The cubic root of 200055044 is about 584.8571925989.

The spelling of 200055044 in words is "two hundred million, fifty-five thousand, forty-four".