56983859443 has 16 divisors (see below), whose sum is σ = 69951040000. Its totient is φ = 46272602376.

The previous prime is 56983859441. The next prime is 56983859447. The reversal of 56983859443 is 34495838965.

It is not a de Polignac number, because 56983859443 - 2¹ = 56983859441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56983859441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4365423 + ... + 4378456.

It is an arithmetic number, because the mean of its divisors is an integer number (4371940000).

Almost surely, 2^56983859443 is an apocalyptic number.

56983859443 is a deficient number, since it is larger than the sum of its proper divisors (12967180557).

56983859443 is an equidigital number, since it uses as much as digits as its factorization.

56983859443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8743919 (or 8743905 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 64.

The spelling of 56983859443 in words is "fifty-six billion, nine hundred eighty-three million, eight hundred fifty-nine thousand, four hundred forty-three".