52000571620 has 24 divisors (see below), whose sum is σ = 109205510904. Its totient is φ = 20799407616.

The previous prime is 52000571587. The next prime is 52000571641. The reversal of 52000571620 is 2617500025.

It can be written as a sum of positive squares in 4 ways, for example, as 5458549924 + 46542021696 = 73882^2 + 215736^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882522 + ... + 939598.

It is an arithmetic number, because the mean of its divisors is an integer number (4550229621).

Almost surely, 2^52000571620 is an apocalyptic number.

It is an amenable number.

52000571620 is an abundant number, since it is smaller than the sum of its proper divisors (57204939284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52000571620 is a wasteful number, since it uses less digits than its factorization.

52000571620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102639 (or 102637 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 52000571620 in words is "fifty-two billion, five hundred seventy-one thousand, six hundred twenty".