540085601 has 8 divisors (see below), whose sum is σ = 601720704. Its totient is φ = 480539920.

The previous prime is 540085591. The next prime is 540085607. The reversal of 540085601 is 106580045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540085601 - 2⁶ = 540085537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (540085607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521810 + ... + 522843.

It is an arithmetic number, because the mean of its divisors is an integer number (75215088).

Almost surely, 2^540085601 is an apocalyptic number.

It is an amenable number.

540085601 is a deficient number, since it is larger than the sum of its proper divisors (61635103).

540085601 is a wasteful number, since it uses less digits than its factorization.

540085601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044711.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 540085601 is about 23239.7418445214. The cubic root of 540085601 is about 814.3683117536.

The spelling of 540085601 in words is "five hundred forty million, eighty-five thousand, six hundred one".