5353502421 has 4 divisors (see below), whose sum is σ = 7138003232. Its totient is φ = 3569001612.

The previous prime is 5353502393. The next prime is 5353502447. The reversal of 5353502421 is 1242053535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5353502421 - 2¹⁹ = 5352978133 is a prime.

It is a super-2 number, since 2×5353502421² = 57319976343305722482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5353502321) 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, 892250401 + ... + 892250406.

It is an arithmetic number, because the mean of its divisors is an integer number (1784500808).

Almost surely, 2^5353502421 is an apocalyptic number.

It is an amenable number.

5353502421 is a deficient number, since it is larger than the sum of its proper divisors (1784500811).

5353502421 is a wasteful number, since it uses less digits than its factorization.

5353502421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784500810.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 5353502421 is about 73167.6323315166. The cubic root of 5353502421 is about 1749.3605741189.

Adding to 5353502421 its reverse (1242053535), we get a palindrome (6595555956).

The spelling of 5353502421 in words is "five billion, three hundred fifty-three million, five hundred two thousand, four hundred twenty-one".