56441085847 has 8 divisors (see below), whose sum is σ = 56659739760. Its totient is φ = 56222497920.

The previous prime is 56441085829. The next prime is 56441085851. The reversal of 56441085847 is 74858014465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56441085847 - 2³¹ = 54293602199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56441085794 and 56441085803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56441085817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2342572 + ... + 2366542.

It is an arithmetic number, because the mean of its divisors is an integer number (7082467470).

Almost surely, 2^56441085847 is an apocalyptic number.

56441085847 is a deficient number, since it is larger than the sum of its proper divisors (218653913).

56441085847 is a wasteful number, since it uses less digits than its factorization.

56441085847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32993.

The product of its (nonzero) digits is 4300800, while the sum is 52.

The spelling of 56441085847 in words is "fifty-six billion, four hundred forty-one million, eighty-five thousand, eight hundred forty-seven".