55510012106369 has 2 divisors, whose sum is σ = 55510012106370. Its totient is φ = 55510012106368.

The previous prime is 55510012106233. The next prime is 55510012106401. The reversal of 55510012106369 is 96360121001555.

55510012106369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40987358166769 + 14522653939600 = 6402137^2 + 3810860^2 .

It is a cyclic number.

It is not a de Polignac number, because 55510012106369 - 2²⁴ = 55509995329153 is a prime.

It is a super-2 number, since 2×55510012106369² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55510012106069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27755006053184 + 27755006053185.

It is an arithmetic number, because the mean of its divisors is an integer number (27755006053185).

Almost surely, 2^{55510012106369} is an apocalyptic number.

It is an amenable number.

55510012106369 is a deficient number, since it is larger than the sum of its proper divisors (1).

55510012106369 is an equidigital number, since it uses as much as digits as its factorization.

55510012106369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 44.

The spelling of 55510012106369 in words is "fifty-five trillion, five hundred ten billion, twelve million, one hundred six thousand, three hundred sixty-nine".