55555106105 has 4 divisors (see below), whose sum is σ = 66666127332. Its totient is φ = 44444084880.

The previous prime is 55555106083. The next prime is 55555106119. The reversal of 55555106105 is 50160155555.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28648609081 + 26906497024 = 169259^2 + 164032^2 .

It is not a de Polignac number, because 55555106105 - 2⁸ = 55555105849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5555510606 + ... + 5555510615.

It is an arithmetic number, because the mean of its divisors is an integer number (16666531833).

Almost surely, 2^55555106105 is an apocalyptic number.

It is an amenable number.

55555106105 is a deficient number, since it is larger than the sum of its proper divisors (11111021227).

55555106105 is a wasteful number, since it uses less digits than its factorization.

55555106105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111021226.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 55555106105 in words is "fifty-five billion, five hundred fifty-five million, one hundred six thousand, one hundred five".