56033355443 has 4 divisors (see below), whose sum is σ = 60343613568. Its totient is φ = 51723097320.

The previous prime is 56033355437. The next prime is 56033355457. The reversal of 56033355443 is 34455333065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56033355443 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 56033355443.

It is not an unprimeable number, because it can be changed into a prime (56533355443) 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 3 ways as a sum of consecutive naturals, for example, 2155129043 + ... + 2155129068.

It is an arithmetic number, because the mean of its divisors is an integer number (15085903392).

Almost surely, 2^56033355443 is an apocalyptic number.

56033355443 is a deficient number, since it is larger than the sum of its proper divisors (4310258125).

56033355443 is a wasteful number, since it uses less digits than its factorization.

56033355443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310258124.

The product of its (nonzero) digits is 972000, while the sum is 41.

The spelling of 56033355443 in words is "fifty-six billion, thirty-three million, three hundred fifty-five thousand, four hundred forty-three".