5204053043421 has 8 divisors (see below), whose sum is σ = 6938776098240. Its totient is φ = 3469349342112.

The previous prime is 5204053043411. The next prime is 5204053043443. The reversal of 5204053043421 is 1243403504025.

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

It is not a de Polignac number, because 5204053043421 - 2¹⁴ = 5204053027037 is a prime.

It is a super-2 number, since 2×5204053043421² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204053043401) 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, 4198881 + ... + 5295158.

It is an arithmetic number, because the mean of its divisors is an integer number (867347012280).

Almost surely, 2^{5204053043421} is an apocalyptic number.

It is an amenable number.

5204053043421 is a deficient number, since it is larger than the sum of its proper divisors (1734723054819).

5204053043421 is a wasteful number, since it uses less digits than its factorization.

5204053043421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676755.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 5204053043421 its reverse (1243403504025), we get a palindrome (6447456547446).

The spelling of 5204053043421 in words is "five trillion, two hundred four billion, fifty-three million, forty-three thousand, four hundred twenty-one".