540556562 has 16 divisors (see below), whose sum is σ = 997950912. Its totient is φ = 213846480.

The previous prime is 540556559. The next prime is 540556567. The reversal of 540556562 is 265655045.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (540556567) 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, 1484864 + ... + 1485227.

It is an arithmetic number, because the mean of its divisors is an integer number (62371932).

Almost surely, 2^540556562 is an apocalyptic number.

540556562 is a deficient number, since it is larger than the sum of its proper divisors (457394350).

540556562 is a wasteful number, since it uses less digits than its factorization.

540556562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970113.

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 540556562 is about 23249.8723007246. The cubic root of 540556562 is about 814.6049558986.

The spelling of 540556562 in words is "five hundred forty million, five hundred fifty-six thousand, five hundred sixty-two".