255453456 has 80 divisors (see below), whose sum is σ = 698526720. Its totient is φ = 80277120.

The previous prime is 255453397. The next prime is 255453463. The reversal of 255453456 is 654354552.

255453456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76755 + ... + 80013.

It is an arithmetic number, because the mean of its divisors is an integer number (8731584).

Almost surely, 2^255453456 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 255453456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349263360).

255453456 is an abundant number, since it is smaller than the sum of its proper divisors (443073264).

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

255453456 is a wasteful number, since it uses less digits than its factorization.

255453456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364 (or 3358 counting only the distinct ones).

The product of its digits is 360000, while the sum is 39.

The square root of 255453456 is about 15982.9113743398. The cubic root of 255453456 is about 634.5082318983.

The spelling of 255453456 in words is "two hundred fifty-five million, four hundred fifty-three thousand, four hundred fifty-six".