56446044006641 has 8 divisors (see below), whose sum is σ = 56947086332544. Its totient is φ = 55946888846640.

The previous prime is 56446044006623. The next prime is 56446044006749. The reversal of 56446044006641 is 14660044064465.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56446044006641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56446044006641.

It is not an unprimeable number, because it can be changed into a prime (56446044003641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471731390 + ... + 471851031.

It is an arithmetic number, because the mean of its divisors is an integer number (7118385791568).

Almost surely, 2^{56446044006641} is an apocalyptic number.

It is an amenable number.

56446044006641 is a deficient number, since it is larger than the sum of its proper divisors (501042325903).

56446044006641 is a wasteful number, since it uses less digits than its factorization.

56446044006641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943582951.

The product of its (nonzero) digits is 6635520, while the sum is 50.

The spelling of 56446044006641 in words is "fifty-six trillion, four hundred forty-six billion, forty-four million, six thousand, six hundred forty-one".