53947928 has 8 divisors (see below), whose sum is σ = 101152380. Its totient is φ = 26973960.

The previous prime is 53947913. The next prime is 53947981. The reversal of 53947928 is 82974935.

It is a happy number.

53947928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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, 3371738 + ... + 3371753.

Almost surely, 2^53947928 is an apocalyptic number.

It is an amenable number.

53947928 is a deficient number, since it is larger than the sum of its proper divisors (47204452).

53947928 is a wasteful number, since it uses less digits than its factorization.

53947928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743497 (or 6743493 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 53947928 is about 7344.9253229696. The cubic root of 53947928 is about 377.8547821753.

The spelling of 53947928 in words is "fifty-three million, nine hundred forty-seven thousand, nine hundred twenty-eight".