196810055 has 16 divisors (see below), whose sum is σ = 254632224. Its totient is φ = 145169280.

The previous prime is 196810051. The next prime is 196810069. The reversal of 196810055 is 550018691.

It is not a de Polignac number, because 196810055 - 2² = 196810051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196809997 and 196810024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196810051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104825 + ... + 106685.

It is an arithmetic number, because the mean of its divisors is an integer number (15914514).

Almost surely, 2^196810055 is an apocalyptic number.

196810055 is a deficient number, since it is larger than the sum of its proper divisors (57822169).

196810055 is a wasteful number, since it uses less digits than its factorization.

196810055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506.

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 196810055 is about 14028.9007053297. The cubic root of 196810055 is about 581.6777176340.

The spelling of 196810055 in words is "one hundred ninety-six million, eight hundred ten thousand, fifty-five".