55605410524129 has 2 divisors, whose sum is σ = 55605410524130. Its totient is φ = 55605410524128.

The previous prime is 55605410524127. The next prime is 55605410524249. The reversal of 55605410524129 is 92142501450655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50256473072400 + 5348937451729 = 7089180^2 + 2312777^2 .

It is a cyclic number.

It is not a de Polignac number, because 55605410524129 - 2¹ = 55605410524127 is a prime.

Together with 55605410524127, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55605410524127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27802705262064 + 27802705262065.

It is an arithmetic number, because the mean of its divisors is an integer number (27802705262065).

Almost surely, 2^{55605410524129} is an apocalyptic number.

It is an amenable number.

55605410524129 is a deficient number, since it is larger than the sum of its proper divisors (1).

55605410524129 is an equidigital number, since it uses as much as digits as its factorization.

55605410524129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160000, while the sum is 49.

The spelling of 55605410524129 in words is "fifty-five trillion, six hundred five billion, four hundred ten million, five hundred twenty-four thousand, one hundred twenty-nine".