5781655227000 has 256 divisors, whose sum is σ = 18594789857280. Its totient is φ = 1494864576000.

The previous prime is 5781655226993. The next prime is 5781655227041. The reversal of 5781655227000 is 7225561875.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14895390 + ... + 15278610.

It is an arithmetic number, because the mean of its divisors is an integer number (72635897880).

Almost surely, 2^{5781655227000} is an apocalyptic number.

5781655227000 is a gapful number since it is divisible by the number (50) 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 5781655227000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9297394928640).

5781655227000 is an abundant number, since it is smaller than the sum of its proper divisors (12813134630280).

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

5781655227000 is a wasteful number, since it uses less digits than its factorization.

5781655227000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383399 (or 383385 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 48.

The spelling of 5781655227000 in words is "five trillion, seven hundred eighty-one billion, six hundred fifty-five million, two hundred twenty-seven thousand".