255013135104 has 576 divisors, whose sum is σ = 861227136000. Its totient is φ = 66559868928.

The previous prime is 255013135079. The next prime is 255013135109. The reversal of 255013135104 is 401531310552.

It is not an unprimeable number, because it can be changed into a prime (255013135109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 386969527 + ... + 386970185.

It is an arithmetic number, because the mean of its divisors is an integer number (1495186000).

Almost surely, 2^255013135104 is an apocalyptic number.

255013135104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255013135104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430613568000).

255013135104 is an abundant number, since it is smaller than the sum of its proper divisors (606214000896).

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

255013135104 is a wasteful number, since it uses less digits than its factorization.

255013135104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 255013135104 its reverse (401531310552), we get a palindrome (656544445656).

The spelling of 255013135104 in words is "two hundred fifty-five billion, thirteen million, one hundred thirty-five thousand, one hundred four".