52771225505 has 8 divisors (see below), whose sum is σ = 63462838824. Its totient is φ = 42125401600.

The previous prime is 52771225471. The next prime is 52771225511. The reversal of 52771225505 is 50552217725.

It can be written as a sum of positive squares in 4 ways, for example, as 3985018129 + 48786207376 = 63127^2 + 220876^2 .

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

It is not a de Polignac number, because 52771225505 - 2²⁸ = 52502790049 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 11444816 + ... + 11449425.

It is an arithmetic number, because the mean of its divisors is an integer number (7932854853).

Almost surely, 2^52771225505 is an apocalyptic number.

It is an amenable number.

52771225505 is a deficient number, since it is larger than the sum of its proper divisors (10691613319).

52771225505 is a wasteful number, since it uses less digits than its factorization.

52771225505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22894707.

The product of its (nonzero) digits is 245000, while the sum is 41.

The spelling of 52771225505 in words is "fifty-two billion, seven hundred seventy-one million, two hundred twenty-five thousand, five hundred five".