540606655 has 4 divisors (see below), whose sum is σ = 648727992. Its totient is φ = 432485320.

The previous prime is 540606617. The next prime is 540606701. The reversal of 540606655 is 556606045.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 540606655 - 2⁷ = 540606527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54060661 + ... + 54060670.

It is an arithmetic number, because the mean of its divisors is an integer number (162181998).

Almost surely, 2^540606655 is an apocalyptic number.

540606655 is a deficient number, since it is larger than the sum of its proper divisors (108121337).

540606655 is a wasteful number, since it uses less digits than its factorization.

540606655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108121336.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 540606655 is about 23250.9495505022. The cubic root of 540606655 is about 814.6301180793.

The spelling of 540606655 in words is "five hundred forty million, six hundred six thousand, six hundred fifty-five".