54843489 has 6 divisors (see below), whose sum is σ = 79218386. Its totient is φ = 36562320.

The previous prime is 54843463. The next prime is 54843493. The reversal of 54843489 is 98434845.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27720225 + 27123264 = 5265^2 + 5208^2 .

It is not a de Polignac number, because 54843489 - 2¹⁶ = 54777953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54843409) 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 in 5 ways as a sum of consecutive naturals, for example, 3046852 + ... + 3046869.

Almost surely, 2^54843489 is an apocalyptic number.

It is an amenable number.

54843489 is a deficient number, since it is larger than the sum of its proper divisors (24374897).

54843489 is a wasteful number, since it uses less digits than its factorization.

54843489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6093727 (or 6093724 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 54843489 is about 7405.6390001134. The cubic root of 54843489 is about 379.9341737317.

The spelling of 54843489 in words is "fifty-four million, eight hundred forty-three thousand, four hundred eighty-nine".