54032449 has 2 divisors, whose sum is σ = 54032450. Its totient is φ = 54032448.

The previous prime is 54032437. The next prime is 54032479. The reversal of 54032449 is 94423045.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31640625 + 22391824 = 5625^2 + 4732^2 .

It is a cyclic number.

It is not a de Polignac number, because 54032449 - 2¹⁵ = 53999681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54032449.

It is not a weakly prime, because it can be changed into another prime (54032479) 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, 27016224 + 27016225.

It is an arithmetic number, because the mean of its divisors is an integer number (27016225).

Almost surely, 2^54032449 is an apocalyptic number.

It is an amenable number.

54032449 is a deficient number, since it is larger than the sum of its proper divisors (1).

54032449 is an equidigital number, since it uses as much as digits as its factorization.

54032449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 54032449 is about 7350.6767715633. The cubic root of 54032449 is about 378.0520093979.

The spelling of 54032449 in words is "fifty-four million, thirty-two thousand, four hundred forty-nine".