56043321642000 has 1440 divisors, whose sum is σ = 248635898784000. Its totient is φ = 11634223104000.

The previous prime is 56043321641971. The next prime is 56043321642019. The reversal of 56043321642000 is 24612334065.

56043321642000 is a `hidden beast` number, since 5 + 6 + 0 + 4 + 3 + 3 + 2 + 1 + 642 + 0 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 13573095936 + ... + 13573100064.

It is an arithmetic number, because the mean of its divisors is an integer number (172663818600).

Almost surely, 2^{56043321642000} is an apocalyptic number.

56043321642000 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 56043321642000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124317949392000).

56043321642000 is an abundant number, since it is smaller than the sum of its proper divisors (192592577142000).

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

56043321642000 is a wasteful number, since it uses less digits than its factorization.

56043321642000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582 (or 5556 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 56043321642000 its reverse (24612334065), we get a palindrome (56067933976065).

The spelling of 56043321642000 in words is "fifty-six trillion, forty-three billion, three hundred twenty-one million, six hundred forty-two thousand".