545650120 has 32 divisors (see below), whose sum is σ = 1229758200. Its totient is φ = 217896448.

The previous prime is 545650111. The next prime is 545650121. The reversal of 545650120 is 21056545.

It can be written as a sum of positive squares in 4 ways, for example, as 165945924 + 379704196 = 12882^2 + 19486^2 .

It is not an unprimeable number, because it can be changed into a prime (545650121) 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, 13626 + ... + 35734.

Almost surely, 2^545650120 is an apocalyptic number.

It is an amenable number.

545650120 is an abundant number, since it is smaller than the sum of its proper divisors (684108080).

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

545650120 is a wasteful number, since it uses less digits than its factorization.

545650120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22737 (or 22733 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 545650120 is about 23359.1549504686. The cubic root of 545650120 is about 817.1555819237.

The spelling of 545650120 in words is "five hundred forty-five million, six hundred fifty thousand, one hundred twenty".