52544066 has 4 divisors (see below), whose sum is σ = 78816102. Its totient is φ = 26272032.

The previous prime is 52544017. The next prime is 52544071. The reversal of 52544066 is 66044525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50908225 + 1635841 = 7135^2 + 1279^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13136015 + ... + 13136018.

Almost surely, 2^52544066 is an apocalyptic number.

52544066 is a deficient number, since it is larger than the sum of its proper divisors (26272036).

52544066 is a wasteful number, since it uses less digits than its factorization.

52544066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26272035.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 52544066 is about 7248.7285781715. The cubic root of 52544066 is about 374.5483534446.

The spelling of 52544066 in words is "fifty-two million, five hundred forty-four thousand, sixty-six".