52815882 has 16 divisors (see below), whose sum is σ = 120722112. Its totient is φ = 15090240.

The previous prime is 52815869. The next prime is 52815901. The reversal of 52815882 is 28851825.

It is a self number, because there is not a number n which added to its sum of digits gives 52815882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628719 + ... + 628802.

It is an arithmetic number, because the mean of its divisors is an integer number (7545132).

Almost surely, 2^52815882 is an apocalyptic number.

52815882 is an abundant number, since it is smaller than the sum of its proper divisors (67906230).

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

52815882 is a wasteful number, since it uses less digits than its factorization.

52815882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257533.

The product of its digits is 51200, while the sum is 39.

The square root of 52815882 is about 7267.4536118231. The cubic root of 52815882 is about 375.1931023247.

The spelling of 52815882 in words is "fifty-two million, eight hundred fifteen thousand, eight hundred eighty-two".