5531155349 has 2 divisors, whose sum is σ = 5531155350. Its totient is φ = 5531155348.

The previous prime is 5531155339. The next prime is 5531155351. The reversal of 5531155349 is 9435511355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4631755249 + 899400100 = 68057^2 + 29990^2 .

It is a cyclic number.

It is not a de Polignac number, because 5531155349 - 2⁸ = 5531155093 is a prime.

Together with 5531155351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5531155339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2765577674 + 2765577675.

It is an arithmetic number, because the mean of its divisors is an integer number (2765577675).

Almost surely, 2^5531155349 is an apocalyptic number.

It is an amenable number.

5531155349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5531155349 is an equidigital number, since it uses as much as digits as its factorization.

5531155349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 202500, while the sum is 41.

The square root of 5531155349 is about 74371.7375687835. The cubic root of 5531155349 is about 1768.5009011054.

The spelling of 5531155349 in words is "five billion, five hundred thirty-one million, one hundred fifty-five thousand, three hundred forty-nine".