52566878 has 32 divisors (see below), whose sum is σ = 97434624. Its totient is φ = 20712672.

The previous prime is 52566869. The next prime is 52566883. The reversal of 52566878 is 87866525.

52566878 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 15 ways as a sum of consecutive naturals, for example, 66401 + ... + 67187.

It is an arithmetic number, because the mean of its divisors is an integer number (3044832).

Almost surely, 2^52566878 is an apocalyptic number.

52566878 is a deficient number, since it is larger than the sum of its proper divisors (44867746).

52566878 is a wasteful number, since it uses less digits than its factorization.

52566878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176.

The product of its digits is 806400, while the sum is 47.

The square root of 52566878 is about 7250.3019247477. The cubic root of 52566878 is about 374.6025489767.

The spelling of 52566878 in words is "fifty-two million, five hundred sixty-six thousand, eight hundred seventy-eight".