52855512 has 16 divisors (see below), whose sum is σ = 132138840. Its totient is φ = 17618496.

The previous prime is 52855507. The next prime is 52855513. The reversal of 52855512 is 21555825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52855513) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1101133 + ... + 1101180.

Almost surely, 2^52855512 is an apocalyptic number.

It is an amenable number.

52855512 is an abundant number, since it is smaller than the sum of its proper divisors (79283328).

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

52855512 is a wasteful number, since it uses less digits than its factorization.

52855512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202322 (or 2202318 counting only the distinct ones).

The product of its digits is 20000, while the sum is 33.

The square root of 52855512 is about 7270.1796401465. The cubic root of 52855512 is about 375.2869199714.

The spelling of 52855512 in words is "fifty-two million, eight hundred fifty-five thousand, five hundred twelve".