4055794981056 has 840 divisors, whose sum is σ = 15164260095600. Its totient is φ = 1062352392192.

The previous prime is 4055794981039. The next prime is 4055794981081. The reversal of 4055794981056 is 6501894975504.

4055794981056 is a `hidden beast` number, since 4 + 0 + 5 + 579 + 4 + 9 + 8 + 1 + 0 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 4055794980984 and 4055794981002.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 492024871 + ... + 492033113.

It is an arithmetic number, because the mean of its divisors is an integer number (18052690590).

Almost surely, 2^{4055794981056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4055794981056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7582130047800).

4055794981056 is an abundant number, since it is smaller than the sum of its proper divisors (11108465114544).

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

4055794981056 is a wasteful number, since it uses less digits than its factorization.

4055794981056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8443 (or 8417 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 63.

The spelling of 4055794981056 in words is "four trillion, fifty-five billion, seven hundred ninety-four million, nine hundred eighty-one thousand, fifty-six".