52855224 has 32 divisors (see below), whose sum is σ = 132347520. Its totient is φ = 17590496.

The previous prime is 52855199. The next prime is 52855247. The reversal of 52855224 is 42255825.

It is a happy number.

It is a congruent number.

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, 18517 + ... + 21179.

It is an arithmetic number, because the mean of its divisors is an integer number (4135860).

Almost surely, 2^52855224 is an apocalyptic number.

It is an amenable number.

52855224 is an abundant number, since it is smaller than the sum of its proper divisors (79492296).

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

52855224 is a wasteful number, since it uses less digits than its factorization.

52855224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499 (or 3495 counting only the distinct ones).

The product of its digits is 32000, while the sum is 33.

The square root of 52855224 is about 7270.1598331811. The cubic root of 52855224 is about 375.2862383469.

The spelling of 52855224 in words is "fifty-two million, eight hundred fifty-five thousand, two hundred twenty-four".