206055351263 has 4 divisors (see below), whose sum is σ = 206057882088. Its totient is φ = 206052820440.

The previous prime is 206055351247. The next prime is 206055351269. The reversal of 206055351263 is 362153550602.

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

It is a cyclic number.

It is not a de Polignac number, because 206055351263 - 2⁴ = 206055351247 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 (206055351269) 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, 1139081 + ... + 1307522.

It is an arithmetic number, because the mean of its divisors is an integer number (51514470522).

Almost surely, 2^206055351263 is an apocalyptic number.

206055351263 is a deficient number, since it is larger than the sum of its proper divisors (2530825).

206055351263 is an equidigital number, since it uses as much as digits as its factorization.

206055351263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530824.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 206055351263 in words is "two hundred six billion, fifty-five million, three hundred fifty-one thousand, two hundred sixty-three".