5809660051957 has 2 divisors, whose sum is σ = 5809660051958. Its totient is φ = 5809660051956.

The previous prime is 5809660051913. The next prime is 5809660052017. The reversal of 5809660051957 is 7591500669085.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5720831614276 + 88828437681 = 2391826^2 + 298041^2 .

It is a cyclic number.

It is not a de Polignac number, because 5809660051957 - 2¹¹ = 5809660049909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5809660051895 and 5809660051904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5809660031957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2904830025978 + 2904830025979.

It is an arithmetic number, because the mean of its divisors is an integer number (2904830025979).

Almost surely, 2^{5809660051957} is an apocalyptic number.

It is an amenable number.

5809660051957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5809660051957 is an equidigital number, since it uses as much as digits as its factorization.

5809660051957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412000, while the sum is 61.

The spelling of 5809660051957 in words is "five trillion, eight hundred nine billion, six hundred sixty million, fifty-one thousand, nine hundred fifty-seven".