53043334052513 has 4 divisors (see below), whose sum is σ = 60620953202880. Its totient is φ = 45465714902148.

The previous prime is 53043334052503. The next prime is 53043334052537. The reversal of 53043334052513 is 31525043334035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53043334052513 - 2³⁴ = 53026154183329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53043334052503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3788809575173 + ... + 3788809575186.

It is an arithmetic number, because the mean of its divisors is an integer number (15155238300720).

Almost surely, 2^{53043334052513} is an apocalyptic number.

It is an amenable number.

53043334052513 is a deficient number, since it is larger than the sum of its proper divisors (7577619150367).

53043334052513 is an equidigital number, since it uses as much as digits as its factorization.

53043334052513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7577619150366.

The product of its (nonzero) digits is 972000, while the sum is 41.

Adding to 53043334052513 its reverse (31525043334035), we get a palindrome (84568377386548).

The spelling of 53043334052513 in words is "fifty-three trillion, forty-three billion, three hundred thirty-four million, fifty-two thousand, five hundred thirteen".