5173132665583 has 2 divisors, whose sum is σ = 5173132665584. Its totient is φ = 5173132665582.

The previous prime is 5173132665557. The next prime is 5173132665691. The reversal of 5173132665583 is 3855662313715.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5173132665583 is a prime.

It is a super-2 number, since 2×5173132665583² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5173132665523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586566332791 + 2586566332792.

It is an arithmetic number, because the mean of its divisors is an integer number (2586566332792).

Almost surely, 2^{5173132665583} is an apocalyptic number.

5173132665583 is a deficient number, since it is larger than the sum of its proper divisors (1).

5173132665583 is an equidigital number, since it uses as much as digits as its factorization.

5173132665583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608000, while the sum is 55.

The spelling of 5173132665583 in words is "five trillion, one hundred seventy-three billion, one hundred thirty-two million, six hundred sixty-five thousand, five hundred eighty-three".