53985944 has 16 divisors (see below), whose sum is σ = 102940200. Its totient is φ = 26535232.

The previous prime is 53985937. The next prime is 53985961. The reversal of 53985944 is 44958935.

53985944 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 2×53985944² = 5828964299142272, which contains 22 as substring.

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, 56717 + ... + 57660.

Almost surely, 2^53985944 is an apocalyptic number.

It is an amenable number.

53985944 is a deficient number, since it is larger than the sum of its proper divisors (48954256).

53985944 is a wasteful number, since it uses less digits than its factorization.

53985944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114442 (or 114438 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 53985944 is about 7347.5127764435. The cubic root of 53985944 is about 377.9435168443.

The spelling of 53985944 in words is "fifty-three million, nine hundred eighty-five thousand, nine hundred forty-four".