540943545229 has 16 divisors (see below), whose sum is σ = 556754454000. Its totient is φ = 525196099584.

The previous prime is 540943545227. The next prime is 540943545239. The reversal of 540943545229 is 922545349045.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 216155255625 + 324788289604 = 464925^2 + 569902^2 .

It is a cyclic number.

It is not a de Polignac number, because 540943545229 - 2¹ = 540943545227 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540943545227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83876997 + ... + 83883445.

It is an arithmetic number, because the mean of its divisors is an integer number (34797153375).

Almost surely, 2^540943545229 is an apocalyptic number.

It is an amenable number.

540943545229 is a deficient number, since it is larger than the sum of its proper divisors (15810908771).

540943545229 is a wasteful number, since it uses less digits than its factorization.

540943545229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10992.

The product of its (nonzero) digits is 7776000, while the sum is 52.

The spelling of 540943545229 in words is "five hundred forty billion, nine hundred forty-three million, five hundred forty-five thousand, two hundred twenty-nine".