52005503 has 8 divisors (see below), whose sum is σ = 56905680. Its totient is φ = 47134080.

The previous prime is 52005487. The next prime is 52005511. The reversal of 52005503 is 30550025.

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 52005503 - 2⁴ = 52005487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52005523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3308 + ... + 10721.

It is an arithmetic number, because the mean of its divisors is an integer number (7113210).

Almost surely, 2^52005503 is an apocalyptic number.

52005503 is a deficient number, since it is larger than the sum of its proper divisors (4900177).

52005503 is a wasteful number, since it uses less digits than its factorization.

52005503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14377.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 52005503 is about 7211.4841052310. The cubic root of 52005503 is about 373.2642818897.

Adding to 52005503 its reverse (30550025), we get a palindrome (82555528).

The spelling of 52005503 in words is "fifty-two million, five thousand, five hundred three".