55106100106 has 4 divisors (see below), whose sum is σ = 82659150162. Its totient is φ = 27553050052.

The previous prime is 55106100041. The next prime is 55106100107. The reversal of 55106100106 is 60100160155.

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

It can be written as a sum of positive squares in only one way, i.e., 55072355625 + 33744481 = 234675^2 + 5809^2 .

It is a super-2 number, since 2×55106100106² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55106100107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13776525025 + ... + 13776525028.

Almost surely, 2^55106100106 is an apocalyptic number.

55106100106 is a deficient number, since it is larger than the sum of its proper divisors (27553050056).

55106100106 is a wasteful number, since it uses less digits than its factorization.

55106100106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27553050055.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 55106100106 in words is "fifty-five billion, one hundred six million, one hundred thousand, one hundred six".