52539556 has 12 divisors (see below), whose sum is σ = 94429468. Its totient is φ = 25559712.

The previous prime is 52539547. The next prime is 52539577. The reversal of 52539556 is 65593525.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24661156 + 27878400 = 4966^2 + 5280^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177351 + ... + 177646.

Almost surely, 2^52539556 is an apocalyptic number.

It is an amenable number.

52539556 is a deficient number, since it is larger than the sum of its proper divisors (41889912).

52539556 is a wasteful number, since it uses less digits than its factorization.

52539556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355038 (or 355036 counting only the distinct ones).

The product of its digits is 202500, while the sum is 40.

The square root of 52539556 is about 7248.4174824578. The cubic root of 52539556 is about 374.5376369703.

The spelling of 52539556 in words is "fifty-two million, five hundred thirty-nine thousand, five hundred fifty-six".