200055404 has 12 divisors (see below), whose sum is σ = 350740824. Its totient is φ = 99843744.

The previous prime is 200055379. The next prime is 200055409. The reversal of 200055404 is 404550002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200055409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43529 + ... + 47904.

It is an arithmetic number, because the mean of its divisors is an integer number (29228402).

Almost surely, 2^200055404 is an apocalyptic number.

It is an amenable number.

200055404 is a deficient number, since it is larger than the sum of its proper divisors (150685420).

200055404 is a wasteful number, since it uses less digits than its factorization.

200055404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91984 (or 91982 counting only the distinct ones).

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

The square root of 200055404 is about 14144.0943152964. The cubic root of 200055404 is about 584.8575434165.

The spelling of 200055404 in words is "two hundred million, fifty-five thousand, four hundred four".