200550056 has 16 divisors (see below), whose sum is σ = 429750240. Its totient is φ = 85950000.

The previous prime is 200550047. The next prime is 200550061. The reversal of 200550056 is 650055002.

200550056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790570 + ... + 1790681.

It is an arithmetic number, because the mean of its divisors is an integer number (26859390).

Almost surely, 2^200550056 is an apocalyptic number.

It is an amenable number.

200550056 is an abundant number, since it is smaller than the sum of its proper divisors (229200184).

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

200550056 is a wasteful number, since it uses less digits than its factorization.

200550056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581264 (or 3581260 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 200550056 is about 14161.5696870086. The cubic root of 200550056 is about 585.3391813950.

The spelling of 200550056 in words is "two hundred million, five hundred fifty thousand, fifty-six".