54852689 has 2 divisors, whose sum is σ = 54852690. Its totient is φ = 54852688.

The previous prime is 54852673. The next prime is 54852691. The reversal of 54852689 is 98625845.

54852689 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 can be written as a sum of positive squares in only one way, i.e., 45900625 + 8952064 = 6775^2 + 2992^2 .

It is a cyclic number.

It is not a de Polignac number, because 54852689 - 2⁴ = 54852673 is a prime.

Together with 54852691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54857689) 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, 27426344 + 27426345.

It is an arithmetic number, because the mean of its divisors is an integer number (27426345).

Almost surely, 2^54852689 is an apocalyptic number.

It is an amenable number.

54852689 is a deficient number, since it is larger than the sum of its proper divisors (1).

54852689 is an equidigital number, since it uses as much as digits as its factorization.

54852689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691200, while the sum is 47.

The square root of 54852689 is about 7406.2601223560. The cubic root of 54852689 is about 379.9554172073.

The spelling of 54852689 in words is "fifty-four million, eight hundred fifty-two thousand, six hundred eighty-nine".