255227153580 has 288 divisors, whose sum is σ = 928856678400. Its totient is φ = 58010649984.

The previous prime is 255227153569. The next prime is 255227153611. The reversal of 255227153580 is 85351722552.

255227153580 is a `hidden beast` number, since 2 + 5 + 52 + 2 + 7 + 15 + 3 + 580 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4709397 + ... + 4763283.

It is an arithmetic number, because the mean of its divisors is an integer number (3225196800).

Almost surely, 2^255227153580 is an apocalyptic number.

255227153580 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 255227153580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464428339200).

255227153580 is an abundant number, since it is smaller than the sum of its proper divisors (673629524820).

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

255227153580 is a wasteful number, since it uses less digits than its factorization.

255227153580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54098 (or 54083 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 45.

The spelling of 255227153580 in words is "two hundred fifty-five billion, two hundred twenty-seven million, one hundred fifty-three thousand, five hundred eighty".