53533441 has 4 divisors (see below), whose sum is σ = 57651412. Its totient is φ = 49415472.

The previous prime is 53533439. The next prime is 53533451. The reversal of 53533441 is 14433535.

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 19847025 + 33686416 = 4455^2 + 5804^2 .

It is a cyclic number.

It is not a de Polignac number, because 53533441 - 2¹ = 53533439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53533451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2058966 + ... + 2058991.

It is an arithmetic number, because the mean of its divisors is an integer number (14412853).

Almost surely, 2^53533441 is an apocalyptic number.

It is an amenable number.

53533441 is a deficient number, since it is larger than the sum of its proper divisors (4117971).

53533441 is a wasteful number, since it uses less digits than its factorization.

53533441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117970.

The product of its digits is 10800, while the sum is 28.

The square root of 53533441 is about 7316.6550417523. The cubic root of 53533441 is about 376.8845953057.

Adding to 53533441 its reverse (14433535), we get a palindrome (67966976).

The spelling of 53533441 in words is "fifty-three million, five hundred thirty-three thousand, four hundred forty-one".