52003361 has 8 divisors (see below), whose sum is σ = 55273920. Its totient is φ = 48786192.

The previous prime is 52003339. The next prime is 52003363. The reversal of 52003361 is 16330025.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52003361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52003363) 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, 11330 + ... + 15243.

It is an arithmetic number, because the mean of its divisors is an integer number (6909240).

Almost surely, 2^52003361 is an apocalyptic number.

It is an amenable number.

52003361 is a deficient number, since it is larger than the sum of its proper divisors (3270559).

52003361 is a wasteful number, since it uses less digits than its factorization.

52003361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26695.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 52003361 is about 7211.3355905824. The cubic root of 52003361 is about 373.2591571559.

Adding to 52003361 its reverse (16330025), we get a palindrome (68333386).

The spelling of 52003361 in words is "fifty-two million, three thousand, three hundred sixty-one".