555660000000097 has 2 divisors, whose sum is σ = 555660000000098. Its totient is φ = 555660000000096.

The previous prime is 555659999999987. The next prime is 555660000000107. The reversal of 555660000000097 is 790000000066555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370426838418576 + 185233161581521 = 19246476^2 + 13610039^2 .

It is a cyclic number.

It is not a de Polignac number, because 555660000000097 - 2³⁹ = 555110244186209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555659999999990 and 555660000000062.

It is not a weakly prime, because it can be changed into another prime (555660000000197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277830000000048 + 277830000000049.

It is an arithmetic number, because the mean of its divisors is an integer number (277830000000049).

Almost surely, 2^{555660000000097} is an apocalyptic number.

It is an amenable number.

555660000000097 is a deficient number, since it is larger than the sum of its proper divisors (1).

555660000000097 is an equidigital number, since it uses as much as digits as its factorization.

555660000000097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 283500, while the sum is 43.

The spelling of 555660000000097 in words is "five hundred fifty-five trillion, six hundred sixty billion, ninety-seven", and thus it is an aban number.