200550051 has 24 divisors (see below), whose sum is σ = 322729680. Its totient is φ = 119157696.

The previous prime is 200550047. The next prime is 200550061. The reversal of 200550051 is 150055002.

It is not a de Polignac number, because 200550051 - 2² = 200550047 is a prime.

It is a super-2 number, since 2×200550051² = 80440645912205202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200550061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26161 + ... + 32946.

It is an arithmetic number, because the mean of its divisors is an integer number (13447070).

Almost surely, 2^200550051 is an apocalyptic number.

200550051 is a deficient number, since it is larger than the sum of its proper divisors (122179629).

200550051 is a wasteful number, since it uses less digits than its factorization.

200550051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59155 (or 59152 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 200550051 is about 14161.5695104745. The cubic root of 200550051 is about 585.3391765306.

The spelling of 200550051 in words is "two hundred million, five hundred fifty thousand, fifty-one".