53582243 has 8 divisors (see below), whose sum is σ = 62949936. Its totient is φ = 44964000.

The previous prime is 53582239. The next prime is 53582267. The reversal of 53582243 is 34228535.

53582243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53582243 - 2² = 53582239 is a prime.

It is a super-2 number, since 2×53582243² = 5742113529822098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53582233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187208 + ... + 187493.

It is an arithmetic number, because the mean of its divisors is an integer number (7868742).

Almost surely, 2^53582243 is an apocalyptic number.

53582243 is a deficient number, since it is larger than the sum of its proper divisors (9367693).

53582243 is a wasteful number, since it uses less digits than its factorization.

53582243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374725.

The product of its digits is 28800, while the sum is 32.

The square root of 53582243 is about 7319.9892759484. The cubic root of 53582243 is about 376.9990853357. Note that the first 3 decimals are identical.

The spelling of 53582243 in words is "fifty-three million, five hundred eighty-two thousand, two hundred forty-three".