200550313 has 4 divisors (see below), whose sum is σ = 202617940. Its totient is φ = 198482688.

The previous prime is 200550307. The next prime is 200550331. The reversal of 200550313 is 313055002.

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 109767529 + 90782784 = 10477^2 + 9528^2 .

It is a cyclic number.

It is not a de Polignac number, because 200550313 - 2⁵ = 200550281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200553313) 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, 1033668 + ... + 1033861.

It is an arithmetic number, because the mean of its divisors is an integer number (50654485).

Almost surely, 2^200550313 is an apocalyptic number.

It is an amenable number.

200550313 is a deficient number, since it is larger than the sum of its proper divisors (2067627).

200550313 is an equidigital number, since it uses as much as digits as its factorization.

200550313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067626.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 200550313 is about 14161.5787608586. The cubic root of 200550313 is about 585.3394314275.

The spelling of 200550313 in words is "two hundred million, five hundred fifty thousand, three hundred thirteen".