206601200053 has 4 divisors (see below), whose sum is σ = 211405879168. Its totient is φ = 201796520940.

The previous prime is 206601200023. The next prime is 206601200093. The reversal of 206601200053 is 350002106602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206601200053 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 (206601200023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2402339493 + ... + 2402339578.

It is an arithmetic number, because the mean of its divisors is an integer number (52851469792).

Almost surely, 2^206601200053 is an apocalyptic number.

It is an amenable number.

206601200053 is a deficient number, since it is larger than the sum of its proper divisors (4804679115).

206601200053 is an equidigital number, since it uses as much as digits as its factorization.

206601200053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804679114.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 206601200053 its reverse (350002106602), we get a palindrome (556603306655).

The spelling of 206601200053 in words is "two hundred six billion, six hundred one million, two hundred thousand, fifty-three".