54597289 has 2 divisors, whose sum is σ = 54597290. Its totient is φ = 54597288.

The previous prime is 54597287. The next prime is 54597299. The reversal of 54597289 is 98279545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54096025 + 501264 = 7355^2 + 708^2 .

It is a cyclic number.

It is not a de Polignac number, because 54597289 - 2¹ = 54597287 is a prime.

It is a super-2 number, since 2×54597289² = 5961727932299042, which contains 22 as substring.

Together with 54597287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54597287) 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, 27298644 + 27298645.

It is an arithmetic number, because the mean of its divisors is an integer number (27298645).

Almost surely, 2^54597289 is an apocalyptic number.

It is an amenable number.

54597289 is a deficient number, since it is larger than the sum of its proper divisors (1).

54597289 is an equidigital number, since it uses as much as digits as its factorization.

54597289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 49.

The square root of 54597289 is about 7388.9978346187. The cubic root of 54597289 is about 379.3647952060.

The spelling of 54597289 in words is "fifty-four million, five hundred ninety-seven thousand, two hundred eighty-nine".