53641443 has 16 divisors (see below), whose sum is σ = 77016960. Its totient is φ = 33085056.

The previous prime is 53641411. The next prime is 53641463. The reversal of 53641443 is 34414635.

It is not a de Polignac number, because 53641443 - 2⁵ = 53641411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53641443.

It is not an unprimeable number, because it can be changed into a prime (53641463) 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 15 ways as a sum of consecutive naturals, for example, 5905 + ... + 11922.

It is an arithmetic number, because the mean of its divisors is an integer number (4813560).

Almost surely, 2^53641443 is an apocalyptic number.

53641443 is a deficient number, since it is larger than the sum of its proper divisors (23375517).

53641443 is a wasteful number, since it uses less digits than its factorization.

53641443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17906.

The product of its digits is 17280, while the sum is 30.

The square root of 53641443 is about 7324.0318814161. The cubic root of 53641443 is about 377.1378759140.

The spelling of 53641443 in words is "fifty-three million, six hundred forty-one thousand, four hundred forty-three".