52003511 has 8 divisors (see below), whose sum is σ = 59535360. Its totient is φ = 44497368.

The previous prime is 52003507. The next prime is 52003519. The reversal of 52003511 is 11530025.

52003511 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 52003511 - 2² = 52003507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52003511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52003519) 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, 1871 + ... + 10368.

It is an arithmetic number, because the mean of its divisors is an integer number (7441920).

Almost surely, 2^52003511 is an apocalyptic number.

52003511 is a deficient number, since it is larger than the sum of its proper divisors (7531849).

52003511 is a wasteful number, since it uses less digits than its factorization.

52003511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12853.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 52003511 is about 7211.3459908674. The cubic root of 52003511 is about 373.2595160354.

Adding to 52003511 its reverse (11530025), we get a palindrome (63533536).

The spelling of 52003511 in words is "fifty-two million, three thousand, five hundred eleven".