105550666605029 has 4 divisors (see below), whose sum is σ = 105550743401376. Its totient is φ = 105550589808684.

The previous prime is 105550666604993. The next prime is 105550666605067. The reversal of 105550666605029 is 920506666055501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105550666605029 - 2²⁴ = 105550649827813 is a prime.

It is a super-2 number, since 2×105550666605029² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105550666505029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36298259 + ... + 39098144.

It is an arithmetic number, because the mean of its divisors is an integer number (26387685850344).

Almost surely, 2^{105550666605029} is an apocalyptic number.

It is an amenable number.

105550666605029 is a deficient number, since it is larger than the sum of its proper divisors (76796347).

105550666605029 is an equidigital number, since it uses as much as digits as its factorization.

105550666605029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76796346.

The product of its (nonzero) digits is 14580000, while the sum is 56.

The spelling of 105550666605029 in words is "one hundred five trillion, five hundred fifty billion, six hundred sixty-six million, six hundred five thousand, twenty-nine".