53440341 has 4 divisors (see below), whose sum is σ = 71253792. Its totient is φ = 35626892.

The previous prime is 53440337. The next prime is 53440391. The reversal of 53440341 is 14304435.

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 a cyclic number.

It is not a de Polignac number, because 53440341 - 2² = 53440337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53440391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8906721 + ... + 8906726.

It is an arithmetic number, because the mean of its divisors is an integer number (17813448).

Almost surely, 2^53440341 is an apocalyptic number.

It is an amenable number.

53440341 is a deficient number, since it is larger than the sum of its proper divisors (17813451).

53440341 is a wasteful number, since it uses less digits than its factorization.

53440341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17813450.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 53440341 is about 7310.2900763239. The cubic root of 53440341 is about 376.6659885474.

Adding to 53440341 its reverse (14304435), we get a palindrome (67744776).

The spelling of 53440341 in words is "fifty-three million, four hundred forty thousand, three hundred forty-one".