5653204121 has 8 divisors (see below), whose sum is σ = 6051602400. Its totient is φ = 5264892000.

The previous prime is 5653204111. The next prime is 5653204129. The reversal of 5653204121 is 1214023565.

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

It is a cyclic number.

It is not a de Polignac number, because 5653204121 - 2²⁶ = 5586095257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5653204129) 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, 2520380 + ... + 2522621.

It is an arithmetic number, because the mean of its divisors is an integer number (756450300).

Almost surely, 2^5653204121 is an apocalyptic number.

It is an amenable number.

5653204121 is a deficient number, since it is larger than the sum of its proper divisors (398398279).

5653204121 is a wasteful number, since it uses less digits than its factorization.

5653204121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043079.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5653204121 is about 75187.7923668464. The cubic root of 5653204121 is about 1781.4141143449.

Adding to 5653204121 its reverse (1214023565), we get a palindrome (6867227686).

The spelling of 5653204121 in words is "five billion, six hundred fifty-three million, two hundred four thousand, one hundred twenty-one".