52003501 has 16 divisors (see below), whose sum is σ = 57974400. Its totient is φ = 46638240.

The previous prime is 52003447. The next prime is 52003507. The reversal of 52003501 is 10530025.

It is not a de Polignac number, because 52003501 - 2⁷ = 52003373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52003507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118240 + ... + 118678.

It is an arithmetic number, because the mean of its divisors is an integer number (3623400).

Almost surely, 2^52003501 is an apocalyptic number.

It is an amenable number.

52003501 is a deficient number, since it is larger than the sum of its proper divisors (5970899).

52003501 is an equidigital number, since it uses as much as digits as its factorization.

52003501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 52003501 is about 7211.3452975156. The cubic root of 52003501 is about 373.2594921101.

Adding to 52003501 its reverse (10530025), we get a palindrome (62533526).

The spelling of 52003501 in words is "fifty-two million, three thousand, five hundred one".