200049051 has 4 divisors (see below), whose sum is σ = 266732072. Its totient is φ = 133366032.

The previous prime is 200049023. The next prime is 200049071. The reversal of 200049051 is 150940002.

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

It is not a de Polignac number, because 200049051 - 2⁶ = 200048987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200049001) 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, 33341506 + ... + 33341511.

It is an arithmetic number, because the mean of its divisors is an integer number (66683018).

Almost surely, 2^200049051 is an apocalyptic number.

200049051 is a deficient number, since it is larger than the sum of its proper divisors (66683021).

200049051 is an equidigital number, since it uses as much as digits as its factorization.

200049051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66683020.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 200049051 is about 14143.8697321490. The cubic root of 200049051 is about 584.8513523994.

Adding to 200049051 its reverse (150940002), we get a palindrome (350989053).

The spelling of 200049051 in words is "two hundred million, forty-nine thousand, fifty-one".