53566072 has 32 divisors (see below), whose sum is σ = 115056000. Its totient is φ = 22902624.

The previous prime is 53566067. The next prime is 53566129. The reversal of 53566072 is 27066535.

53566072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 30679 + ... + 32377.

It is an arithmetic number, because the mean of its divisors is an integer number (3595500).

Almost surely, 2^53566072 is an apocalyptic number.

It is an amenable number.

53566072 is an abundant number, since it is smaller than the sum of its proper divisors (61489928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53566072 is a wasteful number, since it uses less digits than its factorization.

53566072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275 (or 2271 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 53566072 is about 7318.8846144751. The cubic root of 53566072 is about 376.9611556954.

The spelling of 53566072 in words is "fifty-three million, five hundred sixty-six thousand, seventy-two".