53504301343 has 4 divisors (see below), whose sum is σ = 53526869848. Its totient is φ = 53481732840.

The previous prime is 53504301313. The next prime is 53504301407. The reversal of 53504301343 is 34310340535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34310340535 = 5 ⋅6862068107.

It is a cyclic number.

It is not a de Polignac number, because 53504301343 - 2⁹ = 53504300831 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 (53504301313) 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, 11280696 + ... + 11285437.

It is an arithmetic number, because the mean of its divisors is an integer number (13381717462).

Almost surely, 2^53504301343 is an apocalyptic number.

53504301343 is a deficient number, since it is larger than the sum of its proper divisors (22568505).

53504301343 is a wasteful number, since it uses less digits than its factorization.

53504301343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22568504.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 53504301343 its reverse (34310340535), we get a palindrome (87814641878).

The spelling of 53504301343 in words is "fifty-three billion, five hundred four million, three hundred one thousand, three hundred forty-three".