53234724 has 12 divisors (see below), whose sum is σ = 124214384. Its totient is φ = 17744904.

The previous prime is 53234693. The next prime is 53234729. The reversal of 53234724 is 42743235.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 53234691 and 53234700.

It is not an unprimeable number, because it can be changed into a prime (53234729) 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, 2218102 + ... + 2218125.

Almost surely, 2^53234724 is an apocalyptic number.

It is an amenable number.

53234724 is an abundant number, since it is smaller than the sum of its proper divisors (70979660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53234724 is a wasteful number, since it uses less digits than its factorization.

53234724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436234 (or 4436232 counting only the distinct ones).

The product of its digits is 20160, while the sum is 30.

The square root of 53234724 is about 7296.2129903122. The cubic root of 53234724 is about 376.1822810910.

Adding to 53234724 its reverse (42743235), we get a palindrome (95977959).

The spelling of 53234724 in words is "fifty-three million, two hundred thirty-four thousand, seven hundred twenty-four".