255273552576 has 336 divisors, whose sum is σ = 923915026944. Its totient is φ = 65660018688.

The previous prime is 255273552503. The next prime is 255273552581. The reversal of 255273552576 is 675255372552.

It is a happy number.

255273552576 is a `hidden beast` number, since 2 + 552 + 7 + 35 + 5 + 2 + 57 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1495551 + ... + 1657473.

It is an arithmetic number, because the mean of its divisors is an integer number (2749747104).

Almost surely, 2^255273552576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255273552576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461957513472).

255273552576 is an abundant number, since it is smaller than the sum of its proper divisors (668641474368).

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

255273552576 is a wasteful number, since it uses less digits than its factorization.

255273552576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161988 (or 161975 counting only the distinct ones).

The product of its digits is 22050000, while the sum is 54.

The spelling of 255273552576 in words is "two hundred fifty-five billion, two hundred seventy-three million, five hundred fifty-two thousand, five hundred seventy-six".