53243734 has 8 divisors (see below), whose sum is σ = 80494848. Its totient is φ = 26412120.

The previous prime is 53243731. The next prime is 53243737. The reversal of 53243734 is 43734235.

It is an interprime number because it is at equal distance from previous prime (53243731) and next prime (53243737).

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

It is a junction number, because it is equal to n+sod(n) for n = 53243696 and 53243705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53243731) 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, 104557 + ... + 105064.

It is an arithmetic number, because the mean of its divisors is an integer number (10061856).

Almost surely, 2^53243734 is an apocalyptic number.

53243734 is a deficient number, since it is larger than the sum of its proper divisors (27251114).

53243734 is a wasteful number, since it uses less digits than its factorization.

53243734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209750.

The product of its digits is 30240, while the sum is 31.

The square root of 53243734 is about 7296.8304077867. The cubic root of 53243734 is about 376.2035028982.

Adding to 53243734 its reverse (43734235), we get a palindrome (96977969).

The spelling of 53243734 in words is "fifty-three million, two hundred forty-three thousand, seven hundred thirty-four".