55712006321117 has 2 divisors, whose sum is σ = 55712006321118. Its totient is φ = 55712006321116.

The previous prime is 55712006321113. The next prime is 55712006321197. The reversal of 55712006321117 is 71112360021755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53014548269881 + 2697458051236 = 7281109^2 + 1642394^2 .

It is a cyclic number.

It is not a de Polignac number, because 55712006321117 - 2² = 55712006321113 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55712006321113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27856003160558 + 27856003160559.

It is an arithmetic number, because the mean of its divisors is an integer number (27856003160559).

Almost surely, 2^{55712006321117} is an apocalyptic number.

It is an amenable number.

55712006321117 is a deficient number, since it is larger than the sum of its proper divisors (1).

55712006321117 is an equidigital number, since it uses as much as digits as its factorization.

55712006321117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200, while the sum is 41.

The spelling of 55712006321117 in words is "fifty-five trillion, seven hundred twelve billion, six million, three hundred twenty-one thousand, one hundred seventeen".