255351501113 has 4 divisors (see below), whose sum is σ = 261579586548. Its totient is φ = 249123415680.

The previous prime is 255351501109. The next prime is 255351501127. The reversal of 255351501113 is 311105153552.

255351501113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 70208041024 + 185143460089 = 264968^2 + 430283^2 .

It is a cyclic number.

It is not a de Polignac number, because 255351501113 - 2² = 255351501109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255351501113.

It is not an unprimeable number, because it can be changed into a prime (255351501143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3114042656 + ... + 3114042737.

It is an arithmetic number, because the mean of its divisors is an integer number (65394896637).

Almost surely, 2^255351501113 is an apocalyptic number.

It is an amenable number.

255351501113 is a deficient number, since it is larger than the sum of its proper divisors (6228085435).

255351501113 is an equidigital number, since it uses as much as digits as its factorization.

255351501113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228085434.

The product of its (nonzero) digits is 11250, while the sum is 32.

Adding to 255351501113 its reverse (311105153552), we get a palindrome (566456654665).

The spelling of 255351501113 in words is "two hundred fifty-five billion, three hundred fifty-one million, five hundred one thousand, one hundred thirteen".