52154547852 has 24 divisors (see below), whose sum is σ = 132757031232. Its totient is φ = 15804408400.

The previous prime is 52154547827. The next prime is 52154547871. The reversal of 52154547852 is 25874545125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197554974 + ... + 197555237.

It is an arithmetic number, because the mean of its divisors is an integer number (5531542968).

Almost surely, 2^52154547852 is an apocalyptic number.

It is an amenable number.

52154547852 is an abundant number, since it is smaller than the sum of its proper divisors (80602483380).

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

52154547852 is a wasteful number, since it uses less digits than its factorization.

52154547852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395110229 (or 395110227 counting only the distinct ones).

The product of its digits is 2240000, while the sum is 48.

It can be divided in two parts, 52154 and 547852, that added together give a palindrome (600006).

The spelling of 52154547852 in words is "fifty-two billion, one hundred fifty-four million, five hundred forty-seven thousand, eight hundred fifty-two".