56244744616 has 16 divisors (see below), whose sum is σ = 106546102740. Its totient is φ = 27832450560.

The previous prime is 56244744587. The next prime is 56244744671. The reversal of 56244744616 is 61644744265.

It can be written as a sum of positive squares in 2 ways, for example, as 52324732516 + 3920012100 = 228746^2 + 62610^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56244744616.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36239395 + ... + 36240946.

Almost surely, 2^56244744616 is an apocalyptic number.

It is an amenable number.

56244744616 is a deficient number, since it is larger than the sum of its proper divisors (50301358124).

56244744616 is a wasteful number, since it uses less digits than its factorization.

56244744616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72480444 (or 72480440 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 49.

The spelling of 56244744616 in words is "fifty-six billion, two hundred forty-four million, seven hundred forty-four thousand, six hundred sixteen".