5643551232000 has 2080 divisors, whose sum is σ = 23377533379200. Its totient is φ = 1343029248000.

The previous prime is 5643551231963. The next prime is 5643551232017. The reversal of 5643551232000 is 2321553465.

5643551232000 is a `hidden beast` number, since 5 + 6 + 435 + 5 + 12 + 3 + 200 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 40601087931 + ... + 40601088069.

It is an arithmetic number, because the mean of its divisors is an integer number (11239198740).

Almost surely, 2^{5643551232000} is an apocalyptic number.

5643551232000 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 5643551232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11688766689600).

5643551232000 is an abundant number, since it is smaller than the sum of its proper divisors (17733982147200).

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

5643551232000 is a wasteful number, since it uses less digits than its factorization.

5643551232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 5643551232000 its reverse (2321553465), we get a palindrome (5645872785465).

The spelling of 5643551232000 in words is "five trillion, six hundred forty-three billion, five hundred fifty-one million, two hundred thirty-two thousand".