540855529 has 4 divisors (see below), whose sum is σ = 555473284. Its totient is φ = 526237776.

The previous prime is 540855517. The next prime is 540855563. The reversal of 540855529 is 925558045.

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

It can be written as a sum of positive squares in 2 ways, for example, as 290361600 + 250493929 = 17040^2 + 15827^2 .

It is a cyclic number.

It is not a de Polignac number, because 540855529 - 2¹³ = 540847337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540855509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7308822 + ... + 7308895.

It is an arithmetic number, because the mean of its divisors is an integer number (138868321).

Almost surely, 2^540855529 is an apocalyptic number.

It is an amenable number.

540855529 is a deficient number, since it is larger than the sum of its proper divisors (14617755).

540855529 is a wasteful number, since it uses less digits than its factorization.

540855529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14617754.

The product of its (nonzero) digits is 360000, while the sum is 43.

The square root of 540855529 is about 23256.3008451473. The cubic root of 540855529 is about 814.7551067693.

The spelling of 540855529 in words is "five hundred forty million, eight hundred fifty-five thousand, five hundred twenty-nine".