53553238 has 16 divisors (see below), whose sum is σ = 82823760. Its totient is φ = 25958016.

The previous prime is 53553217. The next prime is 53553271. The reversal of 53553238 is 83235535.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5506 + ... + 11722.

It is an arithmetic number, because the mean of its divisors is an integer number (5176485).

Almost surely, 2^53553238 is an apocalyptic number.

53553238 is a deficient number, since it is larger than the sum of its proper divisors (29270522).

53553238 is a wasteful number, since it uses less digits than its factorization.

53553238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351.

The product of its digits is 54000, while the sum is 34.

The square root of 53553238 is about 7318.0077890092. The cubic root of 53553238 is about 376.9310476705.

The spelling of 53553238 in words is "fifty-three million, five hundred fifty-three thousand, two hundred thirty-eight".