545550196 has 12 divisors (see below), whose sum is σ = 1010872548. Its totient is φ = 256729472.

The previous prime is 545550193. The next prime is 545550209. The reversal of 545550196 is 691055545.

It can be written as a sum of positive squares in 2 ways, for example, as 387696100 + 157854096 = 19690^2 + 12564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545550193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4011331 + ... + 4011466.

It is an arithmetic number, because the mean of its divisors is an integer number (84239379).

Almost surely, 2^545550196 is an apocalyptic number.

It is an amenable number.

545550196 is a deficient number, since it is larger than the sum of its proper divisors (465322352).

545550196 is a wasteful number, since it uses less digits than its factorization.

545550196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8022818 (or 8022816 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 545550196 is about 23357.0159909180. The cubic root of 545550196 is about 817.1056974304.

The spelling of 545550196 in words is "five hundred forty-five million, five hundred fifty thousand, one hundred ninety-six".