55106802906 has 16 divisors (see below), whose sum is σ = 110233190784. Its totient is φ = 18365670144.

The previous prime is 55106802901. The next prime is 55106802911. The reversal of 55106802906 is 60920860155.

It is an interprime number because it is at equal distance from previous prime (55106802901) and next prime (55106802911).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55106802901) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 779335 + ... + 847098.

It is an arithmetic number, because the mean of its divisors is an integer number (6889574424).

Almost surely, 2^55106802906 is an apocalyptic number.

55106802906 is an abundant number, since it is smaller than the sum of its proper divisors (55126387878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55106802906 is a wasteful number, since it uses less digits than its factorization.

55106802906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632085.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 55106802906 in words is "fifty-five billion, one hundred six million, eight hundred two thousand, nine hundred six".