5305421351443 has 8 divisors (see below), whose sum is σ = 5536294571808. Its totient is φ = 5074565025024.

The previous prime is 5305421351401. The next prime is 5305421351459. The reversal of 5305421351443 is 3441531245035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5305421351443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5305421351396 and 5305421351405.

It is not an unprimeable number, because it can be changed into a prime (5305421351143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3579646 + ... + 4839907.

It is an arithmetic number, because the mean of its divisors is an integer number (692036821476).

Almost surely, 2^{5305421351443} is an apocalyptic number.

5305421351443 is a deficient number, since it is larger than the sum of its proper divisors (230873220365).

5305421351443 is a wasteful number, since it uses less digits than its factorization.

5305421351443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446973.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 5305421351443 its reverse (3441531245035), we get a palindrome (8746952596478).

The spelling of 5305421351443 in words is "five trillion, three hundred five billion, four hundred twenty-one million, three hundred fifty-one thousand, four hundred forty-three".