45455533349 has 2 divisors, whose sum is σ = 45455533350. Its totient is φ = 45455533348.

The previous prime is 45455533339. The next prime is 45455533381. The reversal of 45455533349 is 94333555454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41773228225 + 3682305124 = 204385^2 + 60682^2 .

It is a cyclic number.

It is not a de Polignac number, because 45455533349 - 2¹² = 45455529253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45455533297 and 45455533306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45455533339) 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, 22727766674 + 22727766675.

It is an arithmetic number, because the mean of its divisors is an integer number (22727766675).

Almost surely, 2^45455533349 is an apocalyptic number.

It is an amenable number.

45455533349 is a deficient number, since it is larger than the sum of its proper divisors (1).

45455533349 is an equidigital number, since it uses as much as digits as its factorization.

45455533349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720000, while the sum is 50.

The spelling of 45455533349 in words is "forty-five billion, four hundred fifty-five million, five hundred thirty-three thousand, three hundred forty-nine".