255056532480 has 1056 divisors, whose sum is σ = 1004286366720. Its totient is φ = 61789962240.

The previous prime is 255056532421. The next prime is 255056532487. The reversal of 255056532480 is 84235650552.

255056532480 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 565 + 3 + 2 + 4 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255056532487) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 655672126 + ... + 655672514.

Almost surely, 2^255056532480 is an apocalyptic number.

255056532480 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 255056532480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502143183360).

255056532480 is an abundant number, since it is smaller than the sum of its proper divisors (749229834240).

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

255056532480 is a wasteful number, since it uses less digits than its factorization.

255056532480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 255056532480 in words is "two hundred fifty-five billion, fifty-six million, five hundred thirty-two thousand, four hundred eighty".