53401441 has 4 divisors (see below), whose sum is σ = 55242900. Its totient is φ = 51559984.

The previous prime is 53401433. The next prime is 53401459. The reversal of 53401441 is 14410435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29430625 + 23970816 = 5425^2 + 4896^2 .

It is a cyclic number.

It is not a de Polignac number, because 53401441 - 2³ = 53401433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53401421) 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, 920686 + ... + 920743.

It is an arithmetic number, because the mean of its divisors is an integer number (13810725).

Almost surely, 2^53401441 is an apocalyptic number.

It is an amenable number.

53401441 is a deficient number, since it is larger than the sum of its proper divisors (1841459).

53401441 is a wasteful number, since it uses less digits than its factorization.

53401441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841458.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 53401441 is about 7307.6289588347. The cubic root of 53401441 is about 376.5745728159.

Adding to 53401441 its reverse (14410435), we get a palindrome (67811876).

The spelling of 53401441 in words is "fifty-three million, four hundred one thousand, four hundred forty-one".