52544641 has 4 divisors (see below), whose sum is σ = 52922800. Its totient is φ = 52166484.

The previous prime is 52544623. The next prime is 52544647. The reversal of 52544641 is 14644525.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52544641 - 2¹⁵ = 52511873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52544647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188871 + ... + 189148.

It is an arithmetic number, because the mean of its divisors is an integer number (13230700).

Almost surely, 2^52544641 is an apocalyptic number.

It is an amenable number.

52544641 is a deficient number, since it is larger than the sum of its proper divisors (378159).

52544641 is a wasteful number, since it uses less digits than its factorization.

52544641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378158.

The product of its digits is 19200, while the sum is 31.

The square root of 52544641 is about 7248.7682401909. The cubic root of 52544641 is about 374.5497196916.

The spelling of 52544641 in words is "fifty-two million, five hundred forty-four thousand, six hundred forty-one".