54021333344333 has 2 divisors, whose sum is σ = 54021333344334. Its totient is φ = 54021333344332.

The previous prime is 54021333344299. The next prime is 54021333344351. The reversal of 54021333344333 is 33344333312045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27047717350564 + 26973615993769 = 5200742^2 + 5193613^2 .

It is a cyclic number.

It is not a de Polignac number, because 54021333344333 - 2¹⁶ = 54021333278797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54021333304333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27010666672166 + 27010666672167.

It is an arithmetic number, because the mean of its divisors is an integer number (27010666672167).

Almost surely, 2^{54021333344333} is an apocalyptic number.

It is an amenable number.

54021333344333 is a deficient number, since it is larger than the sum of its proper divisors (1).

54021333344333 is an equidigital number, since it uses as much as digits as its factorization.

54021333344333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 41.

Adding to 54021333344333 its reverse (33344333312045), we get a palindrome (87365666656378).

The spelling of 54021333344333 in words is "fifty-four trillion, twenty-one billion, three hundred thirty-three million, three hundred forty-four thousand, three hundred thirty-three".