255655277024 has 96 divisors (see below), whose sum is σ = 608371142400. Its totient is φ = 103307581440.

The previous prime is 255655276993. The next prime is 255655277027. The reversal of 255655277024 is 420772556552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255655277027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755672 + ... + 1040360.

It is an arithmetic number, because the mean of its divisors is an integer number (6337199400).

Almost surely, 2^255655277024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255655277024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304185571200).

255655277024 is an abundant number, since it is smaller than the sum of its proper divisors (352715865376).

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

255655277024 is a wasteful number, since it uses less digits than its factorization.

255655277024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284936 (or 284928 counting only the distinct ones).

The product of its (nonzero) digits is 5880000, while the sum is 50.

The spelling of 255655277024 in words is "two hundred fifty-five billion, six hundred fifty-five million, two hundred seventy-seven thousand, twenty-four".