52536503 has 4 divisors (see below), whose sum is σ = 52552008. Its totient is φ = 52521000.

The previous prime is 52536481. The next prime is 52536527. The reversal of 52536503 is 30563525.

It is a happy number.

52536503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52536503 - 2¹⁸ = 52274359 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 (52536563) 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 3 ways as a sum of consecutive naturals, for example, 248 + ... + 10253.

It is an arithmetic number, because the mean of its divisors is an integer number (13138002).

Almost surely, 2^52536503 is an apocalyptic number.

52536503 is a deficient number, since it is larger than the sum of its proper divisors (15505).

52536503 is a wasteful number, since it uses less digits than its factorization.

52536503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15504.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 52536503 is about 7248.2068817053. The cubic root of 52536503 is about 374.5303822106.

The spelling of 52536503 in words is "fifty-two million, five hundred thirty-six thousand, five hundred three".