52363561 has 4 divisors (see below), whose sum is σ = 52440912. Its totient is φ = 52286212.

The previous prime is 52363543. The next prime is 52363573. The reversal of 52363561 is 16536325.

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 52363561 - 2⁵ = 52363529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52363501) by changing a digit.

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, 37651 + ... + 39016.

It is an arithmetic number, because the mean of its divisors is an integer number (13110228).

Almost surely, 2^52363561 is an apocalyptic number.

It is an amenable number.

52363561 is a deficient number, since it is larger than the sum of its proper divisors (77351).

52363561 is an equidigital number, since it uses as much as digits as its factorization.

52363561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77350.

The product of its digits is 16200, while the sum is 31.

The square root of 52363561 is about 7236.2670625123. The cubic root of 52363561 is about 374.1189651762.

Adding to 52363561 its reverse (16536325), we get a palindrome (68899886).

The spelling of 52363561 in words is "fifty-two million, three hundred sixty-three thousand, five hundred sixty-one".