255771451936 has 576 divisors, whose sum is σ = 709545940992. Its totient is φ = 88058880000.

The previous prime is 255771451889. The next prime is 255771451963. The reversal of 255771451936 is 639154177552.

255771451936 is digitally balanced in base 3, 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 95 ways as a sum of consecutive naturals, for example, 1212186871 + ... + 1212187081.

It is an arithmetic number, because the mean of its divisors is an integer number (1231850592).

Almost surely, 2^255771451936 is an apocalyptic number.

255771451936 is a gapful number since it is divisible by the number (26) 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 255771451936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354772970496).

255771451936 is an abundant number, since it is smaller than the sum of its proper divisors (453774489056).

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

255771451936 is a wasteful number, since it uses less digits than its factorization.

255771451936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 356 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 55.

It can be divided in two parts, 255771 and 451936, that added together give a palindrome (707707).

The spelling of 255771451936 in words is "two hundred fifty-five billion, seven hundred seventy-one million, four hundred fifty-one thousand, nine hundred thirty-six".