5445205517 has 2 divisors, whose sum is σ = 5445205518. Its totient is φ = 5445205516.

The previous prime is 5445205487. The next prime is 5445205559. The reversal of 5445205517 is 7155025445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3128612356 + 2316593161 = 55934^2 + 48131^2 .

It is a cyclic number.

It is not a de Polignac number, because 5445205517 - 2¹⁶ = 5445139981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5445205217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722602758 + 2722602759.

It is an arithmetic number, because the mean of its divisors is an integer number (2722602759).

Almost surely, 2^5445205517 is an apocalyptic number.

It is an amenable number.

5445205517 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445205517 is an equidigital number, since it uses as much as digits as its factorization.

5445205517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140000, while the sum is 38.

The square root of 5445205517 is about 73791.6358200575. The cubic root of 5445205517 is about 1759.2926648210.

The spelling of 5445205517 in words is "five billion, four hundred forty-five million, two hundred five thousand, five hundred seventeen".