53066380 has 12 divisors (see below), whose sum is σ = 111439440. Its totient is φ = 21226544.

The previous prime is 53066371. The next prime is 53066381. The reversal of 53066380 is 8366035.

53066380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53066381) by changing a digit.

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, 1326640 + ... + 1326679.

It is an arithmetic number, because the mean of its divisors is an integer number (9286620).

Almost surely, 2^53066380 is an apocalyptic number.

It is an amenable number.

53066380 is an abundant number, since it is smaller than the sum of its proper divisors (58373060).

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

53066380 is a wasteful number, since it uses less digits than its factorization.

53066380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653328 (or 2653326 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 53066380 is about 7284.6674598090. The cubic root of 53066380 is about 375.7853290223.

The spelling of 53066380 in words is "fifty-three million, sixty-six thousand, three hundred eighty".