255755180286 has 48 divisors (see below), whose sum is σ = 572901987840. Its totient is φ = 82373248080.

The previous prime is 255755180117. The next prime is 255755180287. The reversal of 255755180286 is 682081557552.

255755180286 is a `hidden beast` number, since 2 + 5 + 5 + 7 + 551 + 8 + 0 + 2 + 86 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255755180287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2385 + ... + 715203.

It is an arithmetic number, because the mean of its divisors is an integer number (11935458080).

Almost surely, 2^255755180286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255755180286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286450993920).

255755180286 is an abundant number, since it is smaller than the sum of its proper divisors (317146807554).

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

255755180286 is a wasteful number, since it uses less digits than its factorization.

255755180286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713501 (or 713498 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 54.

The spelling of 255755180286 in words is "two hundred fifty-five billion, seven hundred fifty-five million, one hundred eighty thousand, two hundred eighty-six".