56066443 has 2 divisors, whose sum is σ = 56066444. Its totient is φ = 56066442.

The previous prime is 56066431. The next prime is 56066447. The reversal of 56066443 is 34466065.

56066443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56066443 - 2⁵ = 56066411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56066399 and 56066408.

It is not a weakly prime, because it can be changed into another prime (56066447) 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 as a sum of consecutive naturals, namely, 28033221 + 28033222.

It is an arithmetic number, because the mean of its divisors is an integer number (28033222).

Almost surely, 2^56066443 is an apocalyptic number.

56066443 is a deficient number, since it is larger than the sum of its proper divisors (1).

56066443 is an equidigital number, since it uses as much as digits as its factorization.

56066443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 56066443 is about 7487.7528671825. The cubic root of 56066443 is about 382.7374873307.

The spelling of 56066443 in words is "fifty-six million, sixty-six thousand, four hundred forty-three".