255532135004200 has 48 divisors (see below), whose sum is σ = 599562784705500. Its totient is φ = 101275121387520.

The previous prime is 255532135004189. The next prime is 255532135004257. The reversal of 255532135004200 is 2400531235552.

It can be written as a sum of positive squares in 6 ways, for example, as 183777987312676 + 71754147691524 = 13556474^2 + 8470782^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 255532135004200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5860806985 + ... + 5860850584.

Almost surely, 2^{255532135004200} is an apocalyptic number.

255532135004200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255532135004200 is an abundant number, since it is smaller than the sum of its proper divisors (344030649701300).

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

255532135004200 is a wasteful number, since it uses less digits than its factorization.

255532135004200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11721657694 (or 11721657685 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 255532135004200 its reverse (2400531235552), we get a palindrome (257932666239752).

The spelling of 255532135004200 in words is "two hundred fifty-five trillion, five hundred thirty-two billion, one hundred thirty-five million, four thousand, two hundred".