45556500516049 has 2 divisors, whose sum is σ = 45556500516050. Its totient is φ = 45556500516048.

The previous prime is 45556500516047. The next prime is 45556500516097. The reversal of 45556500516049 is 94061500565554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44102788026049 + 1453712490000 = 6640993^2 + 1205700^2 .

It is a cyclic number.

It is not a de Polignac number, because 45556500516049 - 2¹ = 45556500516047 is a prime.

Together with 45556500516047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45556500516047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22778250258024 + 22778250258025.

It is an arithmetic number, because the mean of its divisors is an integer number (22778250258025).

Almost surely, 2^{45556500516049} is an apocalyptic number.

It is an amenable number.

45556500516049 is a deficient number, since it is larger than the sum of its proper divisors (1).

45556500516049 is an equidigital number, since it uses as much as digits as its factorization.

45556500516049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200000, while the sum is 55.

The spelling of 45556500516049 in words is "forty-five trillion, five hundred fifty-six billion, five hundred million, five hundred sixteen thousand, forty-nine".