255855014153760 has 768 divisors, whose sum is σ = 934372053393408. Its totient is φ = 57644421120000.

The previous prime is 255855014153741. The next prime is 255855014153771. The reversal of 255855014153760 is 67351410558552.

It is a self number, because there is not a number n which added to its sum of digits gives 255855014153760.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 51677439285 + ... + 51677444235.

It is an arithmetic number, because the mean of its divisors is an integer number (1216630277856).

Almost surely, 2^{255855014153760} is an apocalyptic number.

255855014153760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255855014153760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467186026696704).

255855014153760 is an abundant number, since it is smaller than the sum of its proper divisors (678517039239648).

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

255855014153760 is a wasteful number, since it uses less digits than its factorization.

255855014153760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897 (or 5889 counting only the distinct ones).

The product of its (nonzero) digits is 25200000, while the sum is 57.

The spelling of 255855014153760 in words is "two hundred fifty-five trillion, eight hundred fifty-five billion, fourteen million, one hundred fifty-three thousand, seven hundred sixty".