200055443 has 8 divisors (see below), whose sum is σ = 232949088. Its totient is φ = 168240384.

The previous prime is 200055433. The next prime is 200055467. The reversal of 200055443 is 344550002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200055443 - 2⁶ = 200055379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200055433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269246 + ... + 269987.

It is an arithmetic number, because the mean of its divisors is an integer number (29118636).

Almost surely, 2^200055443 is an apocalyptic number.

200055443 is a deficient number, since it is larger than the sum of its proper divisors (32893645).

200055443 is an equidigital number, since it uses as much as digits as its factorization.

200055443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539293.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 200055443 is about 14144.0956939636. The cubic root of 200055443 is about 584.8575814217.

The spelling of 200055443 in words is "two hundred million, fifty-five thousand, four hundred forty-three".