54064909 has 2 divisors, whose sum is σ = 54064910. Its totient is φ = 54064908.

The previous prime is 54064891. The next prime is 54064921. The reversal of 54064909 is 90946045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46280809 + 7784100 = 6803^2 + 2790^2 .

It is a cyclic number.

It is not a de Polignac number, because 54064909 - 2⁹ = 54064397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54064949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27032454 + 27032455.

It is an arithmetic number, because the mean of its divisors is an integer number (27032455).

Almost surely, 2^54064909 is an apocalyptic number.

It is an amenable number.

54064909 is a deficient number, since it is larger than the sum of its proper divisors (1).

54064909 is an equidigital number, since it uses as much as digits as its factorization.

54064909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 54064909 is about 7352.8844000161. The cubic root of 54064909 is about 378.1276991725.

The spelling of 54064909 in words is "fifty-four million, sixty-four thousand, nine hundred nine".