540655233 has 16 divisors (see below), whose sum is σ = 781897536. Its totient is φ = 330959360.

The previous prime is 540655231. The next prime is 540655237. The reversal of 540655233 is 332556045.

It is a cyclic number.

It is not a de Polignac number, because 540655233 - 2¹ = 540655231 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 540655194 and 540655203.

It is not an unprimeable number, because it can be changed into a prime (540655231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127191 + ... + 131372.

It is an arithmetic number, because the mean of its divisors is an integer number (48868596).

Almost surely, 2^540655233 is an apocalyptic number.

It is an amenable number.

540655233 is a deficient number, since it is larger than the sum of its proper divisors (241242303).

540655233 is a wasteful number, since it uses less digits than its factorization.

540655233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258624.

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 540655233 is about 23251.9941725436. The cubic root of 540655233 is about 814.6545177769.

The spelling of 540655233 in words is "five hundred forty million, six hundred fifty-five thousand, two hundred thirty-three".