200551933 has 4 divisors (see below), whose sum is σ = 201192988. Its totient is φ = 199910880.

The previous prime is 200551931. The next prime is 200551943. The reversal of 200551933 is 339155002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76073284 + 124478649 = 8722^2 + 11157^2 .

It is a cyclic number.

It is not a de Polignac number, because 200551933 - 2¹ = 200551931 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200551931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320058 + ... + 320683.

It is an arithmetic number, because the mean of its divisors is an integer number (50298247).

Almost surely, 2^200551933 is an apocalyptic number.

It is an amenable number.

200551933 is a deficient number, since it is larger than the sum of its proper divisors (641055).

200551933 is an equidigital number, since it uses as much as digits as its factorization.

200551933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641054.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 200551933 is about 14161.6359577557. The cubic root of 200551933 is about 585.3410075031.

The spelling of 200551933 in words is "two hundred million, five hundred fifty-one thousand, nine hundred thirty-three".