255532233000 has 384 divisors, whose sum is σ = 884655457920. Its totient is φ = 60902400000.

The previous prime is 255532232983. The next prime is 255532233031. The reversal of 255532233000 is 332235552.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 122791960 + ... + 122794040.

It is an arithmetic number, because the mean of its divisors is an integer number (2303790255).

Almost surely, 2^255532233000 is an apocalyptic number.

255532233000 is a gapful number since it is divisible by the number (20) 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 255532233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442327728960).

255532233000 is an abundant number, since it is smaller than the sum of its proper divisors (629123224920).

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

255532233000 is a wasteful number, since it uses less digits than its factorization.

255532233000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238 (or 2163 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

Adding to 255532233000 its reverse (332235552), we get a palindrome (255864468552).

The spelling of 255532233000 in words is "two hundred fifty-five billion, five hundred thirty-two million, two hundred thirty-three thousand".