55505161106 has 8 divisors (see below), whose sum is σ = 83788046220. Its totient is φ = 27575812368.

The previous prime is 55505161081. The next prime is 55505161181. The reversal of 55505161106 is 60116150555.

It can be written as a sum of positive squares in 2 ways, for example, as 43894021081 + 11611140025 = 209509^2 + 107755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88383701 + ... + 88384328.

Almost surely, 2^55505161106 is an apocalyptic number.

55505161106 is a deficient number, since it is larger than the sum of its proper divisors (28282885114).

55505161106 is a wasteful number, since it uses less digits than its factorization.

55505161106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176768188.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 55505161106 in words is "fifty-five billion, five hundred five million, one hundred sixty-one thousand, one hundred six".