255320506206 has 12 divisors (see below), whose sum is σ = 553194430152. Its totient is φ = 85106835396.

The previous prime is 255320506187. The next prime is 255320506267. The reversal of 255320506206 is 602605023552.

255320506206 is a `hidden beast` number, since 2 + 5 + 5 + 3 + 20 + 5 + 0 + 620 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7092236266 + ... + 7092236301.

It is an arithmetic number, because the mean of its divisors is an integer number (46099535846).

Almost surely, 2^255320506206 is an apocalyptic number.

255320506206 is an abundant number, since it is smaller than the sum of its proper divisors (297873923946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255320506206 is a wasteful number, since it uses less digits than its factorization.

255320506206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14184472575 (or 14184472572 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 255320506206 its reverse (602605023552), we get a palindrome (857925529758).

The spelling of 255320506206 in words is "two hundred fifty-five billion, three hundred twenty million, five hundred six thousand, two hundred six".