545961196 has 72 divisors (see below), whose sum is σ = 1105208720. Its totient is φ = 235509120.

The previous prime is 545961193. The next prime is 545961203. The reversal of 545961196 is 691169545.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (545961193) 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 23 ways as a sum of consecutive naturals, for example, 769690 + ... + 770398.

Almost surely, 2^545961196 is an apocalyptic number.

It is an amenable number.

545961196 is an abundant number, since it is smaller than the sum of its proper divisors (559247524).

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

545961196 is a wasteful number, since it uses less digits than its factorization.

545961196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 802 counting only the distinct ones).

The product of its digits is 291600, while the sum is 46.

The square root of 545961196 is about 23365.8125473950. The cubic root of 545961196 is about 817.3108396549.

The spelling of 545961196 in words is "five hundred forty-five million, nine hundred sixty-one thousand, one hundred ninety-six".