52575270920 has 16 divisors (see below), whose sum is σ = 118294359660. Its totient is φ = 21030108352.

The previous prime is 52575270877. The next prime is 52575270929. The reversal of 52575270920 is 2907257525.

52575270920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51366596164 + 1208674756 = 226642^2 + 34766^2 .

It is a super-2 number, since 2×52575270920² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52575270929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657190847 + ... + 657190926.

Almost surely, 2^52575270920 is an apocalyptic number.

It is an amenable number.

52575270920 is an abundant number, since it is smaller than the sum of its proper divisors (65719088740).

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

52575270920 is a wasteful number, since it uses less digits than its factorization.

52575270920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314381784 (or 1314381780 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 44.

The spelling of 52575270920 in words is "fifty-two billion, five hundred seventy-five million, two hundred seventy thousand, nine hundred twenty".