255782287552 has 112 divisors (see below), whose sum is σ = 581668128000. Its totient is φ = 110462274560.

The previous prime is 255782287517. The next prime is 255782287573.

255782287552 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2359599 + ... + 2465617.

Almost surely, 2^255782287552 is an apocalyptic number.

255782287552 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 255782287552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290834064000).

255782287552 is an abundant number, since it is smaller than the sum of its proper divisors (325885840448).

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

255782287552 is a wasteful number, since it uses less digits than its factorization.

255782287552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106214 (or 106204 counting only the distinct ones).

The product of its digits is 31360000, while the sum is 58.

The spelling of 255782287552 in words is "two hundred fifty-five billion, seven hundred eighty-two million, two hundred eighty-seven thousand, five hundred fifty-two".