53066680 has 32 divisors (see below), whose sum is σ = 121188240. Its totient is φ = 20908800.

The previous prime is 53066633. The next prime is 53066719. The reversal of 53066680 is 8666035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7221 + ... + 12580.

Almost surely, 2^53066680 is an apocalyptic number.

It is an amenable number.

53066680 is an abundant number, since it is smaller than the sum of its proper divisors (68121560).

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

53066680 is a wasteful number, since it uses less digits than its factorization.

53066680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19879 (or 19875 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 53066680 is about 7284.6880509738. The cubic root of 53066680 is about 375.7860371629.

The spelling of 53066680 in words is "fifty-three million, sixty-six thousand, six hundred eighty".