255540096 has 240 divisors, whose sum is σ = 886402440. Its totient is φ = 72866304.

The previous prime is 255540091. The next prime is 255540113. The reversal of 255540096 is 690045552.

255540096 is a `hidden beast` number, since 25 + 5 + 540 + 0 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 255540096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255540091) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 507781 + ... + 508283.

Almost surely, 2^255540096 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 255540096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443201220).

255540096 is an abundant number, since it is smaller than the sum of its proper divisors (630862344).

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

255540096 is an equidigital number, since it uses as much as digits as its factorization.

255540096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 255540096 is about 15985.6215393709. The cubic root of 255540096 is about 634.5799573968.

The spelling of 255540096 in words is "two hundred fifty-five million, five hundred forty thousand, ninety-six".