56416443 has 4 divisors (see below), whose sum is σ = 75221928. Its totient is φ = 37610960.

The previous prime is 56416439. The next prime is 56416457. The reversal of 56416443 is 34461465.

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 56416443 - 2² = 56416439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56416343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9402738 + ... + 9402743.

It is an arithmetic number, because the mean of its divisors is an integer number (18805482).

Almost surely, 2^56416443 is an apocalyptic number.

56416443 is a deficient number, since it is larger than the sum of its proper divisors (18805485).

56416443 is a wasteful number, since it uses less digits than its factorization.

56416443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18805484.

The product of its digits is 34560, while the sum is 33.

The square root of 56416443 is about 7511.0880037449. The cubic root of 56416443 is about 383.5322606238.

The spelling of 56416443 in words is "fifty-six million, four hundred sixteen thousand, four hundred forty-three".