54732289 has 2 divisors, whose sum is σ = 54732290. Its totient is φ = 54732288.

The previous prime is 54732283. The next prime is 54732317. The reversal of 54732289 is 98223745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35521600 + 19210689 = 5960^2 + 4383^2 .

It is a cyclic number.

It is not a de Polignac number, because 54732289 - 2³ = 54732281 is a prime.

It is not a weakly prime, because it can be changed into another prime (54732281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27366144 + 27366145.

It is an arithmetic number, because the mean of its divisors is an integer number (27366145).

Almost surely, 2^54732289 is an apocalyptic number.

It is an amenable number.

54732289 is a deficient number, since it is larger than the sum of its proper divisors (1).

54732289 is an equidigital number, since it uses as much as digits as its factorization.

54732289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 54732289 is about 7398.1273982002. The cubic root of 54732289 is about 379.6772166622.

The spelling of 54732289 in words is "fifty-four million, seven hundred thirty-two thousand, two hundred eighty-nine".