56824843 has 2 divisors, whose sum is σ = 56824844. Its totient is φ = 56824842.

The previous prime is 56824841. The next prime is 56824849. The reversal of 56824843 is 34842865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56824843 - 2¹ = 56824841 is a prime.

Together with 56824841, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 56824796 and 56824805.

It is not a weakly prime, because it can be changed into another prime (56824841) 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 as a sum of consecutive naturals, namely, 28412421 + 28412422.

It is an arithmetic number, because the mean of its divisors is an integer number (28412422).

Almost surely, 2^56824843 is an apocalyptic number.

56824843 is a deficient number, since it is larger than the sum of its proper divisors (1).

56824843 is an equidigital number, since it uses as much as digits as its factorization.

56824843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 40.

The square root of 56824843 is about 7538.2254543095. The cubic root of 56824843 is about 384.4555028511.

The spelling of 56824843 in words is "fifty-six million, eight hundred twenty-four thousand, eight hundred forty-three".