53461267313 has 4 divisors (see below), whose sum is σ = 53475592308. Its totient is φ = 53446942320.

The previous prime is 53461267297. The next prime is 53461267339. The reversal of 53461267313 is 31376216435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31376216435 = 5 ⋅6275243287.

It can be written as a sum of positive squares in 2 ways, for example, as 18555071089 + 34906196224 = 136217^2 + 186832^2 .

It is a cyclic number.

It is not a de Polignac number, because 53461267313 - 2⁴ = 53461267297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53461260313) 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, 7156898 + ... + 7164363.

It is an arithmetic number, because the mean of its divisors is an integer number (13368898077).

Almost surely, 2^53461267313 is an apocalyptic number.

It is an amenable number.

53461267313 is a deficient number, since it is larger than the sum of its proper divisors (14324995).

53461267313 is a wasteful number, since it uses less digits than its factorization.

53461267313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14324994.

The product of its digits is 272160, while the sum is 41.

The spelling of 53461267313 in words is "fifty-three billion, four hundred sixty-one million, two hundred sixty-seven thousand, three hundred thirteen".