200553545165 has 32 divisors (see below), whose sum is σ = 257400619776. Its totient is φ = 149679129600.

The previous prime is 200553545147. The next prime is 200553545167. The reversal of 200553545165 is 561545355002.

It is not a de Polignac number, because 200553545165 - 2¹⁰ = 200553544141 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 (200553545167) 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 31 ways as a sum of consecutive naturals, for example, 649349 + ... + 907061.

It is an arithmetic number, because the mean of its divisors is an integer number (8043769368).

Almost surely, 2^200553545165 is an apocalyptic number.

It is an amenable number.

200553545165 is a deficient number, since it is larger than the sum of its proper divisors (56847074611).

200553545165 is a wasteful number, since it uses less digits than its factorization.

200553545165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257909.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 200553545165 in words is "two hundred billion, five hundred fifty-three million, five hundred forty-five thousand, one hundred sixty-five".