5303301405421 has 4 divisors (see below), whose sum is σ = 5304010315644. Its totient is φ = 5302592495200.

The previous prime is 5303301405403. The next prime is 5303301405433. The reversal of 5303301405421 is 1245041033035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2381509449796 + 2921791955625 = 1543214^2 + 1709325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5303301405421 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 (5303301405481) 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, 354443890 + ... + 354458851.

It is an arithmetic number, because the mean of its divisors is an integer number (1326002578911).

Almost surely, 2^{5303301405421} is an apocalyptic number.

It is an amenable number.

5303301405421 is a deficient number, since it is larger than the sum of its proper divisors (708910223).

5303301405421 is an equidigital number, since it uses as much as digits as its factorization.

5303301405421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708910222.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 5303301405421 its reverse (1245041033035), we get a palindrome (6548342438456).

The spelling of 5303301405421 in words is "five trillion, three hundred three billion, three hundred one million, four hundred five thousand, four hundred twenty-one".