200500051 has 4 divisors (see below), whose sum is σ = 200698992. Its totient is φ = 200301112.

The previous prime is 200500043. The next prime is 200500061. The reversal of 200500051 is 150005002.

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

It is a cyclic number.

It is not a de Polignac number, because 200500051 - 2³ = 200500043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200500061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97951 + ... + 99976.

It is an arithmetic number, because the mean of its divisors is an integer number (50174748).

Almost surely, 2^200500051 is an apocalyptic number.

200500051 is a deficient number, since it is larger than the sum of its proper divisors (198941).

200500051 is a wasteful number, since it uses less digits than its factorization.

200500051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198940.

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 200500051 is about 14159.8040593788. The cubic root of 200500051 is about 585.2905280074.

Adding to 200500051 its reverse (150005002), we get a palindrome (350505053).

The spelling of 200500051 in words is "two hundred million, five hundred thousand, fifty-one".