255655312235 has 8 divisors (see below), whose sum is σ = 306798189936. Its totient is φ = 204516372960.

The previous prime is 255655312207. The next prime is 255655312249. The reversal of 255655312235 is 532213556552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255655312235 - 2¹⁴ = 255655295851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839861 + ... + 1103030.

It is an arithmetic number, because the mean of its divisors is an integer number (38349773742).

Almost surely, 2^255655312235 is an apocalyptic number.

255655312235 is a deficient number, since it is larger than the sum of its proper divisors (51142877701).

255655312235 is a wasteful number, since it uses less digits than its factorization.

255655312235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969213.

The product of its digits is 1350000, while the sum is 44.

Adding to 255655312235 its reverse (532213556552), we get a palindrome (787868868787).

The spelling of 255655312235 in words is "two hundred fifty-five billion, six hundred fifty-five million, three hundred twelve thousand, two hundred thirty-five".