54744689 has 2 divisors, whose sum is σ = 54744690. Its totient is φ = 54744688.

The previous prime is 54744653. The next prime is 54744713. The reversal of 54744689 is 98644745.

54744689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53949025 + 795664 = 7345^2 + 892^2 .

It is a cyclic number.

It is not a de Polignac number, because 54744689 - 2¹² = 54740593 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (54744619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27372344 + 27372345.

It is an arithmetic number, because the mean of its divisors is an integer number (27372345).

Almost surely, 2^54744689 is an apocalyptic number.

It is an amenable number.

54744689 is a deficient number, since it is larger than the sum of its proper divisors (1).

54744689 is an equidigital number, since it uses as much as digits as its factorization.

54744689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 47.

The square root of 54744689 is about 7398.9654006489. The cubic root of 54744689 is about 379.7058873797.

The spelling of 54744689 in words is "fifty-four million, seven hundred forty-four thousand, six hundred eighty-nine".