57591043 has 2 divisors, whose sum is σ = 57591044. Its totient is φ = 57591042.

The previous prime is 57591041. The next prime is 57591059. The reversal of 57591043 is 34019575.

57591043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57591043 - 2¹ = 57591041 is a prime.

Together with 57591041, it forms a pair of twin primes.

It is equal to p_3427585 and since 57591043 and 3427585 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (57591041) 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, 28795521 + 28795522.

It is an arithmetic number, because the mean of its divisors is an integer number (28795522).

Almost surely, 2^57591043 is an apocalyptic number.

57591043 is a deficient number, since it is larger than the sum of its proper divisors (1).

57591043 is an equidigital number, since it uses as much as digits as its factorization.

57591043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 57591043 is about 7588.8762672744. The cubic root of 57591043 is about 386.1757345443.

The spelling of 57591043 in words is "fifty-seven million, five hundred ninety-one thousand, forty-three".