53066648 has 16 divisors (see below), whose sum is σ = 100170000. Its totient is φ = 26354656.

The previous prime is 53066633. The next prime is 53066719. The reversal of 53066648 is 84666035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21068 + ... + 23451.

It is an arithmetic number, because the mean of its divisors is an integer number (6260625).

Almost surely, 2^53066648 is an apocalyptic number.

It is an amenable number.

53066648 is a deficient number, since it is larger than the sum of its proper divisors (47103352).

53066648 is a wasteful number, since it uses less digits than its factorization.

53066648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44674 (or 44670 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 53066648 is about 7284.6858545856. The cubic root of 53066648 is about 375.7859616281.

The spelling of 53066648 in words is "fifty-three million, sixty-six thousand, six hundred forty-eight".