53344567457713 has 4 divisors (see below), whose sum is σ = 60965219951680. Its totient is φ = 45723914963748.

The previous prime is 53344567457689. The next prime is 53344567457729. The reversal of 53344567457713 is 31775476544335.

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 not a de Polignac number, because 53344567457713 - 2²⁵ = 53344533903281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53344567467713) 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, 3810326246973 + ... + 3810326246986.

It is an arithmetic number, because the mean of its divisors is an integer number (15241304987920).

Almost surely, 2^{53344567457713} is an apocalyptic number.

It is an amenable number.

53344567457713 is a deficient number, since it is larger than the sum of its proper divisors (7620652493967).

53344567457713 is an equidigital number, since it uses as much as digits as its factorization.

53344567457713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620652493966.

The product of its digits is 444528000, while the sum is 64.

The spelling of 53344567457713 in words is "fifty-three trillion, three hundred forty-four billion, five hundred sixty-seven million, four hundred fifty-seven thousand, seven hundred thirteen".