56893 has 2 divisors, whose sum is σ = 56894. Its totient is φ = 56892.

The previous prime is 56891. The next prime is 56897. The reversal of 56893 is 39865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39204 + 17689 = 198^2 + 133^2 .

It is a cyclic number.

It is not a de Polignac number, because 56893 - 2¹ = 56891 is a prime.

Together with 56891, it forms a pair of twin primes.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56891) 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, 28446 + 28447.

It is an arithmetic number, because the mean of its divisors is an integer number (28447).

2⁵⁶⁸⁹³ is an apocalyptic number.

It is an amenable number.

56893 is a deficient number, since it is larger than the sum of its proper divisors (1).

56893 is an equidigital number, since it uses as much as digits as its factorization.

56893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 56893 is about 238.5225356229. The cubic root of 56893 is about 38.4609149643.

It can be divided in two parts, 56 and 893, that added together give a palindrome (949).

The spelling of 56893 in words is "fifty-six thousand, eight hundred ninety-three".