6115555602137 has 2 divisors, whose sum is σ = 6115555602138. Its totient is φ = 6115555602136.

The previous prime is 6115555602103. The next prime is 6115555602269. The reversal of 6115555602137 is 7312065555116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5225814288016 + 889741314121 = 2286004^2 + 943261^2 .

It is a cyclic number.

It is not a de Polignac number, because 6115555602137 - 2¹² = 6115555598041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6115555602091 and 6115555602100.

It is not a weakly prime, because it can be changed into another prime (6115555602337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3057777801068 + 3057777801069.

It is an arithmetic number, because the mean of its divisors is an integer number (3057777801069).

Almost surely, 2^{6115555602137} is an apocalyptic number.

It is an amenable number.

6115555602137 is a deficient number, since it is larger than the sum of its proper divisors (1).

6115555602137 is an equidigital number, since it uses as much as digits as its factorization.

6115555602137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945000, while the sum is 47.

The spelling of 6115555602137 in words is "six trillion, one hundred fifteen billion, five hundred fifty-five million, six hundred two thousand, one hundred thirty-seven".