52544516 has 12 divisors (see below), whose sum is σ = 92040732. Its totient is φ = 26247168.

The previous prime is 52544497. The next prime is 52544533. The reversal of 52544516 is 61544525.

It can be written as a sum of positive squares in 2 ways, for example, as 40322500 + 12222016 = 6350^2 + 3496^2 .

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, 1085 + ... + 10308.

It is an arithmetic number, because the mean of its divisors is an integer number (7670061).

Almost surely, 2^52544516 is an apocalyptic number.

It is an amenable number.

52544516 is a deficient number, since it is larger than the sum of its proper divisors (39496216).

52544516 is a wasteful number, since it uses less digits than its factorization.

52544516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12550 (or 12548 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 52544516 is about 7248.7596180312. The cubic root of 52544516 is about 374.5494226822.

Subtracting 52544516 from its reverse (61544525), we obtain a palindrome (9000009).

The spelling of 52544516 in words is "fifty-two million, five hundred forty-four thousand, five hundred sixteen".