27528050052805 has 8 divisors (see below), whose sum is σ = 33038922751992. Its totient is φ = 22018931583168.

The previous prime is 27528050052803. The next prime is 27528050052869. The reversal of 27528050052805 is 50825005082572.

It can be written as a sum of positive squares in 4 ways, for example, as 19534260778564 + 7993789274241 = 4419758^2 + 2827329^2 .

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 27528050052805 - 2¹ = 27528050052803 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 (27528050052803) 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, 438522862 + ... + 438585631.

It is an arithmetic number, because the mean of its divisors is an integer number (4129865343999).

Almost surely, 2^{27528050052805} is an apocalyptic number.

It is an amenable number.

27528050052805 is a deficient number, since it is larger than the sum of its proper divisors (5510872699187).

27528050052805 is an equidigital number, since it uses as much as digits as its factorization.

27528050052805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877114775.

The product of its (nonzero) digits is 2240000, while the sum is 49.

The spelling of 27528050052805 in words is "twenty-seven trillion, five hundred twenty-eight billion, fifty million, fifty-two thousand, eight hundred five".