52810520 has 32 divisors (see below), whose sum is σ = 135799200. Its totient is φ = 18106368.

The previous prime is 52810477. The next prime is 52810523. The reversal of 52810520 is 2501825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52810523) 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, 94025 + ... + 94584.

It is an arithmetic number, because the mean of its divisors is an integer number (4243725).

Almost surely, 2^52810520 is an apocalyptic number.

It is an amenable number.

52810520 is an abundant number, since it is smaller than the sum of its proper divisors (82988680).

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

52810520 is a wasteful number, since it uses less digits than its factorization.

52810520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188627 (or 188623 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 52810520 is about 7267.0846974561. The cubic root of 52810520 is about 375.1804050487.

The spelling of 52810520 in words is "fifty-two million, eight hundred ten thousand, five hundred twenty".