53543040325313 has 16 divisors (see below), whose sum is σ = 67280588980224. Its totient is φ = 41393331095760.

The previous prime is 53543040325289. The next prime is 53543040325339. The reversal of 53543040325313 is 31352304034535.

It is not a de Polignac number, because 53543040325313 - 2¹² = 53543040321217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53543040325343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2737644395 + ... + 2737663952.

It is an arithmetic number, because the mean of its divisors is an integer number (4205036811264).

Almost surely, 2^{53543040325313} is an apocalyptic number.

It is an amenable number.

53543040325313 is a deficient number, since it is larger than the sum of its proper divisors (13737548654911).

53543040325313 is a wasteful number, since it uses less digits than its factorization.

53543040325313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475308492.

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

Adding to 53543040325313 its reverse (31352304034535), we get a palindrome (84895344359848).

The spelling of 53543040325313 in words is "fifty-three trillion, five hundred forty-three billion, forty million, three hundred twenty-five thousand, three hundred thirteen".