255253050020 has 24 divisors (see below), whose sum is σ = 536444745144. Its totient is φ = 102022488576.

The previous prime is 255253050011. The next prime is 255253050029. The reversal of 255253050020 is 20050352552.

255253050020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (255253050011) and next prime (255253050029).

It can be written as a sum of positive squares in 4 ways, for example, as 80510657536 + 174742392484 = 283744^2 + 418022^2 .

It is not an unprimeable number, because it can be changed into a prime (255253050029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4894127 + ... + 4946006.

It is an arithmetic number, because the mean of its divisors is an integer number (22351864381).

Almost surely, 2^255253050020 is an apocalyptic number.

255253050020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255253050020 is an abundant number, since it is smaller than the sum of its proper divisors (281191695124).

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

255253050020 is a wasteful number, since it uses less digits than its factorization.

255253050020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841439 (or 9841437 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The spelling of 255253050020 in words is "two hundred fifty-five billion, two hundred fifty-three million, fifty thousand, twenty".