52556229 has 24 divisors (see below), whose sum is σ = 85588160. Its totient is φ = 31850280.

The previous prime is 52556209. The next prime is 52556237. The reversal of 52556229 is 92265525.

52556229 is a `hidden beast` number, since 5 + 25 + 5 + 622 + 9 = 666.

52556229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52556229 - 2⁹ = 52555717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52556193 and 52556202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52556209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4777 + ... + 11310.

Almost surely, 2^52556229 is an apocalyptic number.

It is an amenable number.

52556229 is a deficient number, since it is larger than the sum of its proper divisors (33031931).

52556229 is a wasteful number, since it uses less digits than its factorization.

52556229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16118 (or 16101 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 52556229 is about 7249.5675043412. The cubic root of 52556229 is about 374.5772516025.

The spelling of 52556229 in words is "fifty-two million, five hundred fifty-six thousand, two hundred twenty-nine".