52113213330503 has 16 divisors (see below), whose sum is σ = 56749942521216. Its totient is φ = 47568176785920.

The previous prime is 52113213330487. The next prime is 52113213330523. The reversal of 52113213330503 is 30503331231125.

52113213330503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52113213330503 - 2⁴ = 52113213330487 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 52113213330503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52113213330523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40521500 + ... + 41787777.

It is an arithmetic number, because the mean of its divisors is an integer number (3546871407576).

Almost surely, 2^{52113213330503} is an apocalyptic number.

52113213330503 is a deficient number, since it is larger than the sum of its proper divisors (4636729190713).

52113213330503 is a wasteful number, since it uses less digits than its factorization.

52113213330503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82309834.

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 52113213330503 its reverse (30503331231125), we get a palindrome (82616544561628).

The spelling of 52113213330503 in words is "fifty-two trillion, one hundred thirteen billion, two hundred thirteen million, three hundred thirty thousand, five hundred three".