53343121 has 8 divisors (see below), whose sum is σ = 57721664. Its totient is φ = 49003920.

The previous prime is 53343109. The next prime is 53343131. The reversal of 53343121 is 12134335.

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 53343121 - 2¹¹ = 53341073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53343092 and 53343101.

It is not an unprimeable number, because it can be changed into a prime (53343131) 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, 6981 + ... + 12466.

It is an arithmetic number, because the mean of its divisors is an integer number (7215208).

Almost surely, 2^53343121 is an apocalyptic number.

It is an amenable number.

53343121 is a deficient number, since it is larger than the sum of its proper divisors (4378543).

53343121 is a wasteful number, since it uses less digits than its factorization.

53343121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19671.

The product of its digits is 1080, while the sum is 22.

The square root of 53343121 is about 7303.6375183877. The cubic root of 53343121 is about 376.4374365114.

Adding to 53343121 its reverse (12134335), we get a palindrome (65477456).

The spelling of 53343121 in words is "fifty-three million, three hundred forty-three thousand, one hundred twenty-one".