54124489 has 2 divisors, whose sum is σ = 54124490. Its totient is φ = 54124488.

The previous prime is 54124471. The next prime is 54124513. The reversal of 54124489 is 98442145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27910089 + 26214400 = 5283^2 + 5120^2 .

It is a cyclic number.

It is not a de Polignac number, because 54124489 - 2⁷ = 54124361 is a prime.

It is a super-2 number, since 2×54124489² = 5858920619022242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54124429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27062244 + 27062245.

It is an arithmetic number, because the mean of its divisors is an integer number (27062245).

Almost surely, 2^54124489 is an apocalyptic number.

It is an amenable number.

54124489 is a deficient number, since it is larger than the sum of its proper divisors (1).

54124489 is an equidigital number, since it uses as much as digits as its factorization.

54124489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 37.

The square root of 54124489 is about 7356.9347557254. The cubic root of 54124489 is about 378.2665481853.

The spelling of 54124489 in words is "fifty-four million, one hundred twenty-four thousand, four hundred eighty-nine".