540055212 has 24 divisors (see below), whose sum is σ = 1261020096. Its totient is φ = 179891088.

The previous prime is 540055211. The next prime is 540055237. The reversal of 540055212 is 212550045.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (540055211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2623 + ... + 32969.

It is an arithmetic number, because the mean of its divisors is an integer number (52542504).

Almost surely, 2^540055212 is an apocalyptic number.

It is an amenable number.

540055212 is an abundant number, since it is smaller than the sum of its proper divisors (720964884).

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

540055212 is a wasteful number, since it uses less digits than its factorization.

540055212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31837 (or 31835 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 540055212 is about 23239.0880199719. The cubic root of 540055212 is about 814.3530374448.

The spelling of 540055212 in words is "five hundred forty million, fifty-five thousand, two hundred twelve".