54231329 has 2 divisors, whose sum is σ = 54231330. Its totient is φ = 54231328.

The previous prime is 54231323. The next prime is 54231403. The reversal of 54231329 is 92313245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42315025 + 11916304 = 6505^2 + 3452^2 .

It is a cyclic number.

It is not a de Polignac number, because 54231329 - 2¹² = 54227233 is a prime.

It is not a weakly prime, because it can be changed into another prime (54231323) 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, 27115664 + 27115665.

It is an arithmetic number, because the mean of its divisors is an integer number (27115665).

Almost surely, 2^54231329 is an apocalyptic number.

It is an amenable number.

54231329 is a deficient number, since it is larger than the sum of its proper divisors (1).

54231329 is an equidigital number, since it uses as much as digits as its factorization.

54231329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 54231329 is about 7364.1923521864. The cubic root of 54231329 is about 378.5152799263.

The spelling of 54231329 in words is "fifty-four million, two hundred thirty-one thousand, three hundred twenty-nine".