53582438 has 64 divisors (see below), whose sum is σ = 103931520. Its totient is φ = 20155392.

The previous prime is 53582411. The next prime is 53582447. The reversal of 53582438 is 83428535.

53582438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 491528 + ... + 491636.

It is an arithmetic number, because the mean of its divisors is an integer number (1623930).

Almost surely, 2^53582438 is an apocalyptic number.

53582438 is a deficient number, since it is larger than the sum of its proper divisors (50349082).

53582438 is a wasteful number, since it uses less digits than its factorization.

53582438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its digits is 115200, while the sum is 38.

The square root of 53582438 is about 7320.0025956280. The cubic root of 53582438 is about 376.9995426684. Note that the first 3 decimals are identical.

Subtracting from 53582438 its sum of digits (38), we obtain a square (53582400 = 7320²).

The spelling of 53582438 in words is "fifty-three million, five hundred eighty-two thousand, four hundred thirty-eight".