255545545552 has 80 divisors (see below), whose sum is σ = 553176594432. Its totient is φ = 113356172160.

The previous prime is 255545545537. The next prime is 255545545571.

255545545552 is nontrivially palindromic in base 10.

255545545552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 255545545552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8968993 + ... + 8997439.

Almost surely, 2^255545545552 is an apocalyptic number.

255545545552 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 255545545552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276588297216).

255545545552 is an abundant number, since it is smaller than the sum of its proper divisors (297631048880).

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

255545545552 is a wasteful number, since it uses less digits than its factorization.

255545545552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29696 (or 29690 counting only the distinct ones).

The product of its digits is 25000000, while the sum is 52.

The spelling of 255545545552 in words is "two hundred fifty-five billion, five hundred forty-five million, five hundred forty-five thousand, five hundred fifty-two".