5053421 has 2 divisors, whose sum is σ = 5053422. Its totient is φ = 5053420.

The previous prime is 5053417. The next prime is 5053429. The reversal of 5053421 is 1243505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3062500 + 1990921 = 1750^2 + 1411^2 .

It is a cyclic number.

It is not a de Polignac number, because 5053421 - 2² = 5053417 is a prime.

It is a super-5 number, since 5×5053421⁵ (a number of 35 digits) contains 55555 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5053393 and 5053402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5053429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2526710 + 2526711.

It is an arithmetic number, because the mean of its divisors is an integer number (2526711).

Almost surely, 2^5053421 is an apocalyptic number.

It is an amenable number.

5053421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5053421 is an equidigital number, since it uses as much as digits as its factorization.

5053421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5053421 is about 2247.9815390701. The cubic root of 5053421 is about 171.6044294240.

Adding to 5053421 its reverse (1243505), we get a palindrome (6296926).

The spelling of 5053421 in words is "five million, fifty-three thousand, four hundred twenty-one".