255353363232 has 96 divisors (see below), whose sum is σ = 733823919360. Its totient is φ = 77106289920.

The previous prime is 255353363231. The next prime is 255353363273. The reversal of 255353363232 is 232363353552.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×255353363232² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255353363231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128382 + ... + 726077.

It is an arithmetic number, because the mean of its divisors is an integer number (7643999160).

Almost surely, 2^255353363232 is an apocalyptic number.

255353363232 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 255353363232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366911959680).

255353363232 is an abundant number, since it is smaller than the sum of its proper divisors (478470556128).

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

255353363232 is a wasteful number, since it uses less digits than its factorization.

255353363232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854766 (or 854758 counting only the distinct ones).

The product of its digits is 1458000, while the sum is 42.

The spelling of 255353363232 in words is "two hundred fifty-five billion, three hundred fifty-three million, three hundred sixty-three thousand, two hundred thirty-two".