54336318021109 has 2 divisors, whose sum is σ = 54336318021110. Its totient is φ = 54336318021108.

The previous prime is 54336318021061. The next prime is 54336318021229. The reversal of 54336318021109 is 90112081363345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44989509886084 + 9346808135025 = 6707422^2 + 3057255^2 .

It is a cyclic number.

It is not a de Polignac number, because 54336318021109 - 2⁷ = 54336318020981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54736318021109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27168159010554 + 27168159010555.

It is an arithmetic number, because the mean of its divisors is an integer number (27168159010555).

Almost surely, 2^{54336318021109} is an apocalyptic number.

It is an amenable number.

54336318021109 is a deficient number, since it is larger than the sum of its proper divisors (1).

54336318021109 is an equidigital number, since it uses as much as digits as its factorization.

54336318021109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 54336318021109 in words is "fifty-four trillion, three hundred thirty-six billion, three hundred eighteen million, twenty-one thousand, one hundred nine".