255533356432 has 40 divisors (see below), whose sum is σ = 501857399160. Its totient is φ = 126031180800.

The previous prime is 255533356411. The next prime is 255533356433. The reversal of 255533356432 is 234653335552.

It can be written as a sum of positive squares in 4 ways, for example, as 33997459456 + 221535896976 = 184384^2 + 470676^2 .

It is not an unprimeable number, because it can be changed into a prime (255533356433) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 140788 + ... + 728620.

It is an arithmetic number, because the mean of its divisors is an integer number (12546434979).

Almost surely, 2^255533356432 is an apocalyptic number.

It is an amenable number.

255533356432 is a deficient number, since it is larger than the sum of its proper divisors (246324042728).

255533356432 is a wasteful number, since it uses less digits than its factorization.

255533356432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588211 (or 588205 counting only the distinct ones).

The product of its digits is 4860000, while the sum is 46.

The spelling of 255533356432 in words is "two hundred fifty-five billion, five hundred thirty-three million, three hundred fifty-six thousand, four hundred thirty-two".