200551306 has 24 divisors (see below), whose sum is σ = 317094624. Its totient is φ = 95117880.

The previous prime is 200551279. The next prime is 200551321. The reversal of 200551306 is 603155002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137875 + ... + 139321.

It is an arithmetic number, because the mean of its divisors is an integer number (13212276).

Almost surely, 2^200551306 is an apocalyptic number.

200551306 is a deficient number, since it is larger than the sum of its proper divisors (116543318).

200551306 is a wasteful number, since it uses less digits than its factorization.

200551306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 200551306 is about 14161.6138204655. The cubic root of 200551306 is about 585.3403975045.

The spelling of 200551306 in words is "two hundred million, five hundred fifty-one thousand, three hundred six".