540550206 has 32 divisors (see below), whose sum is σ = 1372826880. Its totient is φ = 154442808.

The previous prime is 540550201. The next prime is 540550223. The reversal of 540550206 is 602055045.

540550206 is a `hidden beast` number, since 5 + 405 + 50 + 206 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 540550206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540550201) 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 15 ways as a sum of consecutive naturals, for example, 714636 + ... + 715391.

It is an arithmetic number, because the mean of its divisors is an integer number (42900840).

Almost surely, 2^540550206 is an apocalyptic number.

540550206 is an abundant number, since it is smaller than the sum of its proper divisors (832276674).

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

540550206 is a wasteful number, since it uses less digits than its factorization.

540550206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430045 (or 1430039 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 540550206 is about 23249.7356114000. The cubic root of 540550206 is about 814.6017631095.

It can be divided in two parts, 5405 and 50206, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 540550206 in words is "five hundred forty million, five hundred fifty thousand, two hundred six".