5381533333349 has 2 divisors, whose sum is σ = 5381533333350. Its totient is φ = 5381533333348.

The previous prime is 5381533333307. The next prime is 5381533333403. The reversal of 5381533333349 is 9433333351835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4161016580449 + 1220516752900 = 2039857^2 + 1104770^2 .

It is a cyclic number.

It is not a de Polignac number, because 5381533333349 - 2⁸ = 5381533333093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5381533333349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5381533332349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2690766666674 + 2690766666675.

It is an arithmetic number, because the mean of its divisors is an integer number (2690766666675).

Almost surely, 2^{5381533333349} is an apocalyptic number.

It is an amenable number.

5381533333349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5381533333349 is an equidigital number, since it uses as much as digits as its factorization.

5381533333349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15746400, while the sum is 53.

The spelling of 5381533333349 in words is "five trillion, three hundred eighty-one billion, five hundred thirty-three million, three hundred thirty-three thousand, three hundred forty-nine".