52556236 has 24 divisors (see below), whose sum is σ = 95749920. Its totient is φ = 25210752.

The previous prime is 52556209. The next prime is 52556237. The reversal of 52556236 is 63265525.

52556236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×52556236³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52556237) 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 7 ways as a sum of consecutive naturals, for example, 18016 + ... + 20728.

It is an arithmetic number, because the mean of its divisors is an integer number (3989580).

Almost surely, 2^52556236 is an apocalyptic number.

It is an amenable number.

52556236 is a deficient number, since it is larger than the sum of its proper divisors (43193684).

52556236 is a wasteful number, since it uses less digits than its factorization.

52556236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913 (or 2911 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 52556236 is about 7249.5679871286. The cubic root of 52556236 is about 374.5772682326.

The spelling of 52556236 in words is "fifty-two million, five hundred fifty-six thousand, two hundred thirty-six".