545180196 has 24 divisors (see below), whose sum is σ = 1387731744. Its totient is φ = 165206080.

The previous prime is 545180171. The next prime is 545180197. The reversal of 545180196 is 691081545.

It is a super-2 number, since 2×545180196² = 594442892221196832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545180197) 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 7 ways as a sum of consecutive naturals, for example, 2064945 + ... + 2065208.

It is an arithmetic number, because the mean of its divisors is an integer number (57822156).

Almost surely, 2^545180196 is an apocalyptic number.

It is an amenable number.

545180196 is an abundant number, since it is smaller than the sum of its proper divisors (842551548).

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

545180196 is a wasteful number, since it uses less digits than its factorization.

545180196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130171 (or 4130169 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 545180196 is about 23349.0941151900. The cubic root of 545180196 is about 816.9209313698.

The spelling of 545180196 in words is "five hundred forty-five million, one hundred eighty thousand, one hundred ninety-six".