54933289 has 2 divisors, whose sum is σ = 54933290. Its totient is φ = 54933288.

The previous prime is 54933283. The next prime is 54933293. The reversal of 54933289 is 98233945.

54933289 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., 43824400 + 11108889 = 6620^2 + 3333^2 .

It is a cyclic number.

It is not a de Polignac number, because 54933289 - 2⁵ = 54933257 is a prime.

It is not a weakly prime, because it can be changed into another prime (54933283) 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, 27466644 + 27466645.

It is an arithmetic number, because the mean of its divisors is an integer number (27466645).

Almost surely, 2^54933289 is an apocalyptic number.

It is an amenable number.

54933289 is a deficient number, since it is larger than the sum of its proper divisors (1).

54933289 is an equidigital number, since it uses as much as digits as its factorization.

54933289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 43.

The square root of 54933289 is about 7411.6994677334. The cubic root of 54933289 is about 380.1414270437.

The spelling of 54933289 in words is "fifty-four million, nine hundred thirty-three thousand, two hundred eighty-nine".