5353005421 has 2 divisors, whose sum is σ = 5353005422. Its totient is φ = 5353005420.

The previous prime is 5353005341. The next prime is 5353005443. The reversal of 5353005421 is 1245003535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4367359396 + 985646025 = 66086^2 + 31395^2 .

It is a cyclic number.

It is not a de Polignac number, because 5353005421 - 2¹³ = 5352997229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5353005421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5353005121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2676502710 + 2676502711.

It is an arithmetic number, because the mean of its divisors is an integer number (2676502711).

Almost surely, 2^5353005421 is an apocalyptic number.

It is an amenable number.

5353005421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5353005421 is an equidigital number, since it uses as much as digits as its factorization.

5353005421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5353005421 is about 73164.2359421596. The cubic root of 5353005421 is about 1749.3064376525.

Adding to 5353005421 its reverse (1245003535), we get a palindrome (6598008956).

The spelling of 5353005421 in words is "five billion, three hundred fifty-three million, five thousand, four hundred twenty-one".