52810570920 has 32 divisors (see below), whose sum is σ = 158431713120. Its totient is φ = 14082818880.

The previous prime is 52810570913. The next prime is 52810570921. The reversal of 52810570920 is 2907501825.

It is not an unprimeable number, because it can be changed into a prime (52810570921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220043926 + ... + 220044165.

It is an arithmetic number, because the mean of its divisors is an integer number (4950991035).

Almost surely, 2^52810570920 is an apocalyptic number.

It is an amenable number.

52810570920 is an abundant number, since it is smaller than the sum of its proper divisors (105621142200).

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

52810570920 is a wasteful number, since it uses less digits than its factorization.

52810570920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440088105 (or 440088101 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 52810570920 in words is "fifty-two billion, eight hundred ten million, five hundred seventy thousand, nine hundred twenty".