255475112112 has 480 divisors, whose sum is σ = 810553835520. Its totient is φ = 74462976000.

The previous prime is 255475112099. The next prime is 255475112129. The reversal of 255475112112 is 211211574552.

255475112112 is a `hidden beast` number, since 2 + 55 + 475 + 1 + 121 + 12 = 666.

255475112112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1337565937 + ... + 1337566127.

It is an arithmetic number, because the mean of its divisors is an integer number (1688653824).

Almost surely, 2^255475112112 is an apocalyptic number.

255475112112 is a gapful number since it is divisible by the number (22) 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 255475112112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405276917760).

255475112112 is an abundant number, since it is smaller than the sum of its proper divisors (555078723408).

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

255475112112 is a wasteful number, since it uses less digits than its factorization.

255475112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 504 counting only the distinct ones).

The product of its digits is 28000, while the sum is 36.

Adding to 255475112112 its reverse (211211574552), we get a palindrome (466686686664).

The spelling of 255475112112 in words is "two hundred fifty-five billion, four hundred seventy-five million, one hundred twelve thousand, one hundred twelve".