54020033321 has 2 divisors, whose sum is σ = 54020033322. Its totient is φ = 54020033320.

The previous prime is 54020033279. The next prime is 54020033393. The reversal of 54020033321 is 12333002045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43665953296 + 10354080025 = 208964^2 + 101755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54020033321 is a prime.

It is not a weakly prime, because it can be changed into another prime (54020033621) 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, 27010016660 + 27010016661.

It is an arithmetic number, because the mean of its divisors is an integer number (27010016661).

Almost surely, 2^54020033321 is an apocalyptic number.

It is an amenable number.

54020033321 is a deficient number, since it is larger than the sum of its proper divisors (1).

54020033321 is an equidigital number, since it uses as much as digits as its factorization.

54020033321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 54020033321 its reverse (12333002045), we get a palindrome (66353035366).

The spelling of 54020033321 in words is "fifty-four billion, twenty million, thirty-three thousand, three hundred twenty-one".