53343112353 has 4 divisors (see below), whose sum is σ = 71124149808. Its totient is φ = 35562074900.

The previous prime is 53343112331. The next prime is 53343112367. The reversal of 53343112353 is 35321134335.

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 53343112353 - 2²² = 53338918049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53343112373) 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, 8890518723 + ... + 8890518728.

It is an arithmetic number, because the mean of its divisors is an integer number (17781037452).

Almost surely, 2^53343112353 is an apocalyptic number.

It is an amenable number.

53343112353 is a deficient number, since it is larger than the sum of its proper divisors (17781037455).

53343112353 is a wasteful number, since it uses less digits than its factorization.

53343112353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17781037454.

The product of its digits is 48600, while the sum is 33.

Adding to 53343112353 its reverse (35321134335), we get a palindrome (88664246688).

The spelling of 53343112353 in words is "fifty-three billion, three hundred forty-three million, one hundred twelve thousand, three hundred fifty-three".