52065880 has 32 divisors (see below), whose sum is σ = 118195200. Its totient is φ = 20640256.

The previous prime is 52065869. The next prime is 52065899. The reversal of 52065880 is 8856025.

52065880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240 + ... + 10279.

It is an arithmetic number, because the mean of its divisors is an integer number (3693600).

Almost surely, 2^52065880 is an apocalyptic number.

It is an amenable number.

52065880 is an abundant number, since it is smaller than the sum of its proper divisors (66129320).

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

52065880 is a wasteful number, since it uses less digits than its factorization.

52065880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11643 (or 11639 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 52065880 is about 7215.6690611474. The cubic root of 52065880 is about 373.4086759788.

The spelling of 52065880 in words is "fifty-two million, sixty-five thousand, eight hundred eighty".