53335238 has 8 divisors (see below), whose sum is σ = 87275880. Its totient is φ = 24243280.

The previous prime is 53335237. The next prime is 53335267. The reversal of 53335238 is 83253335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53335238² = 5689295225033288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53335231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212143 + ... + 1212186.

It is an arithmetic number, because the mean of its divisors is an integer number (10909485).

Almost surely, 2^53335238 is an apocalyptic number.

53335238 is a deficient number, since it is larger than the sum of its proper divisors (33940642).

53335238 is a wasteful number, since it uses less digits than its factorization.

53335238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424342.

The product of its digits is 32400, while the sum is 32.

The square root of 53335238 is about 7303.0978358502. The cubic root of 53335238 is about 376.4188923990.

The spelling of 53335238 in words is "fifty-three million, three hundred thirty-five thousand, two hundred thirty-eight".