53543514415213 has 4 divisors (see below), whose sum is σ = 53598657067488. Its totient is φ = 53488371762940.

The previous prime is 53543514415141. The next prime is 53543514415249. The reversal of 53543514415213 is 31251441534535.

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 53543514415213 - 2³⁷ = 53406075461741 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 (53543514415913) 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, 27571324681 + ... + 27571326622.

It is an arithmetic number, because the mean of its divisors is an integer number (13399664266872).

Almost surely, 2^{53543514415213} is an apocalyptic number.

It is an amenable number.

53543514415213 is a deficient number, since it is larger than the sum of its proper divisors (55142652275).

53543514415213 is an equidigital number, since it uses as much as digits as its factorization.

53543514415213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55142652274.

The product of its digits is 2160000, while the sum is 46.

Adding to 53543514415213 its reverse (31251441534535), we get a palindrome (84794955949748).

The spelling of 53543514415213 in words is "fifty-three trillion, five hundred forty-three billion, five hundred fourteen million, four hundred fifteen thousand, two hundred thirteen".