200550054541 has 4 divisors (see below), whose sum is σ = 200567365372. Its totient is φ = 200532743712.

The previous prime is 200550054521. The next prime is 200550054559. The reversal of 200550054541 is 145450055002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 122625332041 + 77924722500 = 350179^2 + 279150^2 .

It is a cyclic number.

It is not a de Polignac number, because 200550054541 - 2²⁵ = 200516500109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200550054521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8638026 + ... + 8661211.

It is an arithmetic number, because the mean of its divisors is an integer number (50141841343).

Almost surely, 2^200550054541 is an apocalyptic number.

It is an amenable number.

200550054541 is a deficient number, since it is larger than the sum of its proper divisors (17310831).

200550054541 is a wasteful number, since it uses less digits than its factorization.

200550054541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17310830.

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 200550054541 in words is "two hundred billion, five hundred fifty million, fifty-four thousand, five hundred forty-one".