55106642126 has 16 divisors (see below), whose sum is σ = 86633864064. Its totient is φ = 26239242744.

The previous prime is 55106642093. The next prime is 55106642147. The reversal of 55106642126 is 62124660155.

It is a self number, because there is not a number n which added to its sum of digits gives 55106642126.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2628260 + ... + 2649143.

It is an arithmetic number, because the mean of its divisors is an integer number (5414616504).

Almost surely, 2^55106642126 is an apocalyptic number.

55106642126 is a deficient number, since it is larger than the sum of its proper divisors (31527221938).

55106642126 is a wasteful number, since it uses less digits than its factorization.

55106642126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277655.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 55106642126 in words is "fifty-five billion, one hundred six million, six hundred forty-two thousand, one hundred twenty-six".