255335533552 has 80 divisors (see below), whose sum is σ = 552583025280. Its totient is φ = 113291539200.

The previous prime is 255335533511. The next prime is 255335533561.

255335533552 is nontrivially palindromic in base 10.

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, 13166199 + ... + 13185577.

It is an arithmetic number, because the mean of its divisors is an integer number (6907287816).

Almost surely, 2^255335533552 is an apocalyptic number.

255335533552 is a gapful number since it is divisible by the number (22) 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 255335533552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276291512640).

255335533552 is an abundant number, since it is smaller than the sum of its proper divisors (297247491728).

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

255335533552 is a wasteful number, since it uses less digits than its factorization.

255335533552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21182 (or 21176 counting only the distinct ones).

The product of its digits is 5062500, while the sum is 46.

It can be divided in two parts, 255335 and 533552, that added together give a palindrome (788887).

The spelling of 255335533552 in words is "two hundred fifty-five billion, three hundred thirty-five million, five hundred thirty-three thousand, five hundred fifty-two".