540559212 has 24 divisors (see below), whose sum is σ = 1267288512. Its totient is φ = 179331600.

The previous prime is 540559181. The next prime is 540559213. The reversal of 540559212 is 212955045.

It is not an unprimeable number, because it can be changed into a prime (540559213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104214 + ... + 109277.

It is an arithmetic number, because the mean of its divisors is an integer number (52803688).

Almost surely, 2^540559212 is an apocalyptic number.

It is an amenable number.

540559212 is an abundant number, since it is smaller than the sum of its proper divisors (726729300).

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

540559212 is a wasteful number, since it uses less digits than its factorization.

540559212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213709 (or 213707 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 540559212 is about 23249.9292902151. The cubic root of 540559212 is about 814.6062870573.

The spelling of 540559212 in words is "five hundred forty million, five hundred fifty-nine thousand, two hundred twelve".