52971725889 has 48 divisors (see below), whose sum is σ = 78636300288. Its totient is φ = 34350480000.

The previous prime is 52971725861. The next prime is 52971725897. The reversal of 52971725889 is 98852717925.

52971725889 is a `hidden beast` number, since 5 + 297 + 17 + 258 + 89 = 666.

It is not a de Polignac number, because 52971725889 - 2⁷ = 52971725761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52971725809) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18978084 + ... + 18980874.

It is an arithmetic number, because the mean of its divisors is an integer number (1638256256).

Almost surely, 2^52971725889 is an apocalyptic number.

It is an amenable number.

52971725889 is a deficient number, since it is larger than the sum of its proper divisors (25664574399).

52971725889 is a wasteful number, since it uses less digits than its factorization.

52971725889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230 (or 3227 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 63.

The spelling of 52971725889 in words is "fifty-two billion, nine hundred seventy-one million, seven hundred twenty-five thousand, eight hundred eighty-nine".