53238814 has 4 divisors (see below), whose sum is σ = 79858224. Its totient is φ = 26619406.

The previous prime is 53238791. The next prime is 53238833. The reversal of 53238814 is 41883235.

It is a happy number.

53238814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41883235 = 5 ⋅8376647.

It is a super-2 number, since 2×53238814² = 5668742632253192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53238814.

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 as a sum of consecutive naturals, namely, 13309702 + ... + 13309705.

It is an arithmetic number, because the mean of its divisors is an integer number (19964556).

Almost surely, 2^53238814 is an apocalyptic number.

53238814 is a deficient number, since it is larger than the sum of its proper divisors (26619410).

53238814 is a wasteful number, since it uses less digits than its factorization.

53238814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26619409.

The product of its digits is 23040, while the sum is 34.

The square root of 53238814 is about 7296.4932673168. The cubic root of 53238814 is about 376.1919148163.

The spelling of 53238814 in words is "fifty-three million, two hundred thirty-eight thousand, eight hundred fourteen".