53047724 has 24 divisors (see below), whose sum is σ = 95578560. Its totient is φ = 25747344.

The previous prime is 53047703. The next prime is 53047733. The reversal of 53047724 is 42774035.

53047724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53047724² = 5628122043160352, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 29927 + ... + 31649.

It is an arithmetic number, because the mean of its divisors is an integer number (3982440).

Almost surely, 2^53047724 is an apocalyptic number.

It is an amenable number.

53047724 is a deficient number, since it is larger than the sum of its proper divisors (42530836).

53047724 is a wasteful number, since it uses less digits than its factorization.

53047724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949 (or 1947 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 53047724 is about 7283.3868495364. The cubic root of 53047724 is about 375.7412868697.

The spelling of 53047724 in words is "fifty-three million, forty-seven thousand, seven hundred twenty-four".