255053040 has 160 divisors (see below), whose sum is σ = 913441536. Its totient is φ = 58183680.

The previous prime is 255053009. The next prime is 255053053. The reversal of 255053040 is 40350552.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 255053040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42039 + ... + 47721.

Almost surely, 2^255053040 is an apocalyptic number.

255053040 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 255053040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456720768).

255053040 is an abundant number, since it is smaller than the sum of its proper divisors (658388496).

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

255053040 is a wasteful number, since it uses less digits than its factorization.

255053040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727 (or 5721 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 255053040 is about 15970.3800831414. The cubic root of 255053040 is about 634.1765340154.

The spelling of 255053040 in words is "two hundred fifty-five million, fifty-three thousand, forty".