56600443 has 2 divisors, whose sum is σ = 56600444. Its totient is φ = 56600442.

The previous prime is 56600441. The next prime is 56600483. The reversal of 56600443 is 34400665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56600443 - 2¹ = 56600441 is a prime.

It is a super-2 number, since 2×56600443² = 6407220295592498, which contains 22 as substring.

Together with 56600441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56600441) 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 as a sum of consecutive naturals, namely, 28300221 + 28300222.

It is an arithmetic number, because the mean of its divisors is an integer number (28300222).

Almost surely, 2^56600443 is an apocalyptic number.

56600443 is a deficient number, since it is larger than the sum of its proper divisors (1).

56600443 is an equidigital number, since it uses as much as digits as its factorization.

56600443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 56600443 is about 7523.3265913424. The cubic root of 56600443 is about 383.9487665841.

The spelling of 56600443 in words is "fifty-six million, six hundred thousand, four hundred forty-three".