52220647827 has 12 divisors (see below), whose sum is σ = 78709382544. Its totient is φ = 33300123120.

The previous prime is 52220647799. The next prime is 52220647847. The reversal of 52220647827 is 72874602225.

52220647827 is a `hidden beast` number, since 522 + 2 + 0 + 6 + 47 + 82 + 7 = 666.

52220647827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52220647827 - 2⁶ = 52220647763 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (52220647847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126136624 + ... + 126137037.

It is an arithmetic number, because the mean of its divisors is an integer number (6559115212).

Almost surely, 2^52220647827 is an apocalyptic number.

52220647827 is a deficient number, since it is larger than the sum of its proper divisors (26488734717).

52220647827 is a wasteful number, since it uses less digits than its factorization.

52220647827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252273690 (or 252273687 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 52220647827 in words is "fifty-two billion, two hundred twenty million, six hundred forty-seven thousand, eight hundred twenty-seven".