206246055 has 16 divisors (see below), whose sum is σ = 336221280. Its totient is φ = 107922048.

The previous prime is 206246041. The next prime is 206246101. The reversal of 206246055 is 550642602.

It is not a de Polignac number, because 206246055 - 2⁴ = 206246039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128920 + ... + 130509.

It is an arithmetic number, because the mean of its divisors is an integer number (21013830).

Almost surely, 2^206246055 is an apocalyptic number.

206246055 is a deficient number, since it is larger than the sum of its proper divisors (129975225).

206246055 is a wasteful number, since it uses less digits than its factorization.

206246055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259490.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 206246055 is about 14361.2692684177. The cubic root of 206246055 is about 590.8291082026.

Adding to 206246055 its reverse (550642602), we get a palindrome (756888657).

The spelling of 206246055 in words is "two hundred six million, two hundred forty-six thousand, fifty-five".