53005724 has 12 divisors (see below), whose sum is σ = 94510584. Its totient is φ = 26002704.

The previous prime is 53005717. The next prime is 53005739. The reversal of 53005724 is 42750035.

53005724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53005693 and 53005702.

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 in 3 ways as a sum of consecutive naturals, for example, 124802 + ... + 125225.

It is an arithmetic number, because the mean of its divisors is an integer number (7875882).

Almost surely, 2^53005724 is an apocalyptic number.

It is an amenable number.

53005724 is a deficient number, since it is larger than the sum of its proper divisors (41504860).

53005724 is a wasteful number, since it uses less digits than its factorization.

53005724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250084 (or 250082 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 53005724 is about 7280.5030046007. The cubic root of 53005724 is about 375.6420975640.

Adding to 53005724 its reverse (42750035), we get a palindrome (95755759).

The spelling of 53005724 in words is "fifty-three million, five thousand, seven hundred twenty-four".