5517944573 has 2 divisors, whose sum is σ = 5517944574. Its totient is φ = 5517944572.

The previous prime is 5517944567. The next prime is 5517944629. The reversal of 5517944573 is 3754497155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4835533444 + 682411129 = 69538^2 + 26123^2 .

It is a cyclic number.

It is not a de Polignac number, because 5517944573 - 2⁸ = 5517944317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5517944503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758972286 + 2758972287.

It is an arithmetic number, because the mean of its divisors is an integer number (2758972287).

Almost surely, 2^5517944573 is an apocalyptic number.

It is an amenable number.

5517944573 is a deficient number, since it is larger than the sum of its proper divisors (1).

5517944573 is an equidigital number, since it uses as much as digits as its factorization.

5517944573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646000, while the sum is 50.

The square root of 5517944573 is about 74282.8686373918. The cubic root of 5517944573 is about 1767.0917986054.

The spelling of 5517944573 in words is "five billion, five hundred seventeen million, nine hundred forty-four thousand, five hundred seventy-three".