52513363 has 16 divisors (see below), whose sum is σ = 62472960. Its totient is φ = 43204896.

The previous prime is 52513361. The next prime is 52513367. The reversal of 52513363 is 36331525.

It is not a de Polignac number, because 52513363 - 2¹ = 52513361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52513361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16281 + ... + 19237.

It is an arithmetic number, because the mean of its divisors is an integer number (3904560).

Almost surely, 2^52513363 is an apocalyptic number.

52513363 is a deficient number, since it is larger than the sum of its proper divisors (9959597).

52513363 is a wasteful number, since it uses less digits than its factorization.

52513363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066.

The product of its digits is 8100, while the sum is 28.

The square root of 52513363 is about 7246.6104490306. The cubic root of 52513363 is about 374.4753861267.

Adding to 52513363 its reverse (36331525), we get a palindrome (88844888).

The spelling of 52513363 in words is "fifty-two million, five hundred thirteen thousand, three hundred sixty-three".