53885072 has 20 divisors (see below), whose sum is σ = 104693820. Its totient is φ = 26867328.

The previous prime is 53885071. The next prime is 53885081. The reversal of 53885072 is 27058835.

It can be written as a sum of positive squares in 2 ways, for example, as 46022656 + 7862416 = 6784^2 + 2804^2 .

It is not an unprimeable number, because it can be changed into a prime (53885071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454 + ... + 10482.

It is an arithmetic number, because the mean of its divisors is an integer number (5234691).

Almost surely, 2^53885072 is an apocalyptic number.

It is an amenable number.

53885072 is a deficient number, since it is larger than the sum of its proper divisors (50808748).

53885072 is a wasteful number, since it uses less digits than its factorization.

53885072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9410 (or 9404 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 53885072 is about 7340.6452032502. The cubic root of 53885072 is about 377.7079759796.

The spelling of 53885072 in words is "fifty-three million, eight hundred eighty-five thousand, seventy-two".