540528287585 has 32 divisors (see below), whose sum is σ = 795163315968. Its totient is φ = 347095077120.

The previous prime is 540528287477. The next prime is 540528287587. The reversal of 540528287585 is 585782825045.

It is a happy number.

It is not a de Polignac number, because 540528287585 - 2⁸ = 540528287329 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (540528287587) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16417982 + ... + 16450871.

It is an arithmetic number, because the mean of its divisors is an integer number (24848853624).

Almost surely, 2^540528287585 is an apocalyptic number.

540528287585 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

540528287585 is a deficient number, since it is larger than the sum of its proper divisors (254635028383).

540528287585 is a wasteful number, since it uses less digits than its factorization.

540528287585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32868905.

The product of its (nonzero) digits is 35840000, while the sum is 59.

The spelling of 540528287585 in words is "five hundred forty billion, five hundred twenty-eight million, two hundred eighty-seven thousand, five hundred eighty-five".