255220044528 has 20 divisors (see below), whose sum is σ = 659318448488. Its totient is φ = 85073348160.

The previous prime is 255220044523. The next prime is 255220044593. The reversal of 255220044528 is 825440022552.

255220044528 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×255220044528² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255220044523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2658542083 + ... + 2658542178.

Almost surely, 2^255220044528 is an apocalyptic number.

It is an amenable number.

255220044528 is an abundant number, since it is smaller than the sum of its proper divisors (404098403960).

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

255220044528 is a wasteful number, since it uses less digits than its factorization.

255220044528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5317084272 (or 5317084266 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 39.

The spelling of 255220044528 in words is "two hundred fifty-five billion, two hundred twenty million, forty-four thousand, five hundred twenty-eight".