45553342489 has 2 divisors, whose sum is σ = 45553342490. Its totient is φ = 45553342488.

The previous prime is 45553342487. The next prime is 45553342561. The reversal of 45553342489 is 98424335554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45145625625 + 407716864 = 212475^2 + 20192^2 .

It is a cyclic number.

It is not a de Polignac number, because 45553342489 - 2¹ = 45553342487 is a prime.

Together with 45553342487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45553342481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22776671244 + 22776671245.

It is an arithmetic number, because the mean of its divisors is an integer number (22776671245).

Almost surely, 2^45553342489 is an apocalyptic number.

It is an amenable number.

45553342489 is a deficient number, since it is larger than the sum of its proper divisors (1).

45553342489 is an equidigital number, since it uses as much as digits as its factorization.

45553342489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368000, while the sum is 52.

The spelling of 45553342489 in words is "forty-five billion, five hundred fifty-three million, three hundred forty-two thousand, four hundred eighty-nine".