200855575601 has 8 divisors (see below), whose sum is σ = 201978752040. Its totient is φ = 199734631552.

The previous prime is 200855575579. The next prime is 200855575607. The reversal of 200855575601 is 106575558002.

It can be written as a sum of positive squares in 4 ways, for example, as 3843876001 + 197011699600 = 61999^2 + 443860^2 .

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 200855575601 - 2²⁶ = 200788466737 is a prime.

It is a super-2 number, since 2×200855575601² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200855575607) 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, 377486 + ... + 737703.

It is an arithmetic number, because the mean of its divisors is an integer number (25247344005).

Almost surely, 2^200855575601 is an apocalyptic number.

It is an amenable number.

200855575601 is a deficient number, since it is larger than the sum of its proper divisors (1123176439).

200855575601 is a wasteful number, since it uses less digits than its factorization.

200855575601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116195.

The product of its (nonzero) digits is 420000, while the sum is 44.

The spelling of 200855575601 in words is "two hundred billion, eight hundred fifty-five million, five hundred seventy-five thousand, six hundred one".