200551051 has 2 divisors, whose sum is σ = 200551052. Its totient is φ = 200551050.

The previous prime is 200551031. The next prime is 200551081. The reversal of 200551051 is 150155002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200551051 - 2⁷ = 200550923 is a prime.

It is not a weakly prime, because it can be changed into another prime (200551031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100275525 + 100275526.

It is an arithmetic number, because the mean of its divisors is an integer number (100275526).

Almost surely, 2^200551051 is an apocalyptic number.

200551051 is a deficient number, since it is larger than the sum of its proper divisors (1).

200551051 is an equidigital number, since it uses as much as digits as its factorization.

200551051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 200551051 is about 14161.6048172515. The cubic root of 200551051 is about 585.3401494185.

The spelling of 200551051 in words is "two hundred million, five hundred fifty-one thousand, fifty-one".