56700443 has 4 divisors (see below), whose sum is σ = 56720040. Its totient is φ = 56680848.

The previous prime is 56700437. The next prime is 56700467. The reversal of 56700443 is 34400765.

56700443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56700443 - 2¹⁸ = 56438299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56700493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4505 + ... + 11562.

It is an arithmetic number, because the mean of its divisors is an integer number (14180010).

Almost surely, 2^56700443 is an apocalyptic number.

56700443 is a deficient number, since it is larger than the sum of its proper divisors (19597).

56700443 is a wasteful number, since it uses less digits than its factorization.

56700443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19596.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 56700443 is about 7529.9696546533. The cubic root of 56700443 is about 384.1747500167.

The spelling of 56700443 in words is "fifty-six million, seven hundred thousand, four hundred forty-three".