52881013516 has 48 divisors (see below), whose sum is σ = 96710622624. Its totient is φ = 25277930496.

The previous prime is 52881013513. The next prime is 52881013543. The reversal of 52881013516 is 61531018825.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52881013511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3940530 + ... + 3953926.

It is an arithmetic number, because the mean of its divisors is an integer number (2014804638).

Almost surely, 2^52881013516 is an apocalyptic number.

It is an amenable number.

52881013516 is a deficient number, since it is larger than the sum of its proper divisors (43829609108).

52881013516 is a wasteful number, since it uses less digits than its factorization.

52881013516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13930 (or 13928 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 52881013516 in words is "fifty-two billion, eight hundred eighty-one million, thirteen thousand, five hundred sixteen".