53075443 has 8 divisors (see below), whose sum is σ = 54736416. Its totient is φ = 51432000.

The previous prime is 53075437. The next prime is 53075461. The reversal of 53075443 is 34457035.

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 53075443 - 2¹⁷ = 52944371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53075413) 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 7 ways as a sum of consecutive naturals, for example, 1905 + ... + 10477.

It is an arithmetic number, because the mean of its divisors is an integer number (6842052).

Almost surely, 2^53075443 is an apocalyptic number.

53075443 is a deficient number, since it is larger than the sum of its proper divisors (1660973).

53075443 is a wasteful number, since it uses less digits than its factorization.

53075443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8765.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 53075443 is about 7285.2894932185. The cubic root of 53075443 is about 375.8067207746.

The spelling of 53075443 in words is "fifty-three million, seventy-five thousand, four hundred forty-three".