56844871 has 2 divisors, whose sum is σ = 56844872. Its totient is φ = 56844870.

The previous prime is 56844797. The next prime is 56844919. The reversal of 56844871 is 17844865.

56844871 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 56844871 - 2¹¹ = 56842823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56844971) 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, 28422435 + 28422436.

It is an arithmetic number, because the mean of its divisors is an integer number (28422436).

Almost surely, 2^56844871 is an apocalyptic number.

56844871 is a deficient number, since it is larger than the sum of its proper divisors (1).

56844871 is an equidigital number, since it uses as much as digits as its factorization.

56844871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 43.

The square root of 56844871 is about 7539.5537666363. The cubic root of 56844871 is about 384.5006648494.

The spelling of 56844871 in words is "fifty-six million, eight hundred forty-four thousand, eight hundred seventy-one".