56673443 has 4 divisors (see below), whose sum is σ = 56927808. Its totient is φ = 56419080.

The previous prime is 56673437. The next prime is 56673451. The reversal of 56673443 is 34437665.

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 56673443 - 2¹⁴ = 56657059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56673397 and 56673406.

It is not an unprimeable number, because it can be changed into a prime (56673943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126848 + ... + 127293.

It is an arithmetic number, because the mean of its divisors is an integer number (14231952).

Almost surely, 2^56673443 is an apocalyptic number.

56673443 is a deficient number, since it is larger than the sum of its proper divisors (254365).

56673443 is a wasteful number, since it uses less digits than its factorization.

56673443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254364.

The product of its digits is 181440, while the sum is 38.

The square root of 56673443 is about 7528.1766052611. The cubic root of 56673443 is about 384.1137606923.

The spelling of 56673443 in words is "fifty-six million, six hundred seventy-three thousand, four hundred forty-three".