52827577805 has 4 divisors (see below), whose sum is σ = 63393093372. Its totient is φ = 42262062240.

The previous prime is 52827577783. The next prime is 52827577849. The reversal of 52827577805 is 50877572825.

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 14538089476 + 38289488329 = 120574^2 + 195677^2 .

It is not a de Polignac number, because 52827577805 - 2¹² = 52827573709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5282757776 + ... + 5282757785.

It is an arithmetic number, because the mean of its divisors is an integer number (15848273343).

Almost surely, 2^52827577805 is an apocalyptic number.

It is an amenable number.

52827577805 is a deficient number, since it is larger than the sum of its proper divisors (10565515567).

52827577805 is a wasteful number, since it uses less digits than its factorization.

52827577805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10565515566.

The product of its (nonzero) digits is 10976000, while the sum is 56.

The spelling of 52827577805 in words is "fifty-two billion, eight hundred twenty-seven million, five hundred seventy-seven thousand, eight hundred five".