52530536 has 16 divisors (see below), whose sum is σ = 99368100. Its totient is φ = 26032384.

The previous prime is 52530509. The next prime is 52530587. The reversal of 52530536 is 63503525.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40322500 + 12208036 = 6350^2 + 3494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52530499 and 52530508.

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 3 ways as a sum of consecutive naturals, for example, 28151 + ... + 29958.

Almost surely, 2^52530536 is an apocalyptic number.

It is an amenable number.

52530536 is a deficient number, since it is larger than the sum of its proper divisors (46837564).

52530536 is a wasteful number, since it uses less digits than its factorization.

52530536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58228 (or 58224 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 52530536 is about 7247.7952509712. The cubic root of 52530536 is about 374.5162021816.

The spelling of 52530536 in words is "fifty-two million, five hundred thirty thousand, five hundred thirty-six".