52516130453 has 4 divisors (see below), whose sum is σ = 52516676940. Its totient is φ = 52515583968.

The previous prime is 52516130411. The next prime is 52516130461. The reversal of 52516130453 is 35403161525.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1623928804 + 50892201649 = 40298^2 + 225593^2 .

It is a cyclic number.

It is not a de Polignac number, because 52516130453 - 2¹⁰ = 52516129429 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 (52516135453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86600 + ... + 335457.

It is an arithmetic number, because the mean of its divisors is an integer number (13129169235).

Almost surely, 2^52516130453 is an apocalyptic number.

It is an amenable number.

52516130453 is a deficient number, since it is larger than the sum of its proper divisors (546487).

52516130453 is a wasteful number, since it uses less digits than its factorization.

52516130453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546486.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 52516130453 its reverse (35403161525), we get a palindrome (87919291978).

The spelling of 52516130453 in words is "fifty-two billion, five hundred sixteen million, one hundred thirty thousand, four hundred fifty-three".