52440563 has 8 divisors (see below), whose sum is σ = 63457632. Its totient is φ = 42304896.

The previous prime is 52440547. The next prime is 52440571. The reversal of 52440563 is 36504425.

52440563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52440563 - 2⁴ = 52440547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52440503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220220 + ... + 220457.

It is an arithmetic number, because the mean of its divisors is an integer number (7932204).

Almost surely, 2^52440563 is an apocalyptic number.

52440563 is a deficient number, since it is larger than the sum of its proper divisors (11017069).

52440563 is a wasteful number, since it uses less digits than its factorization.

52440563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440701.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 52440563 is about 7241.5856688988. The cubic root of 52440563 is about 374.3022593004.

Adding to 52440563 its reverse (36504425), we get a palindrome (88944988).

The spelling of 52440563 in words is "fifty-two million, four hundred forty thousand, five hundred sixty-three".