53333968 has 10 divisors (see below), whose sum is σ = 103334594. Its totient is φ = 26666976.

The previous prime is 53333939. The next prime is 53334011. The reversal of 53333968 is 86933335.

It can be written as a sum of positive squares in only one way, i.e., 53114944 + 219024 = 7288^2 + 468^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53333968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666671 + ... + 1666702.

Almost surely, 2^53333968 is an apocalyptic number.

It is an amenable number.

53333968 is a deficient number, since it is larger than the sum of its proper divisors (50000626).

53333968 is a wasteful number, since it uses less digits than its factorization.

53333968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333381 (or 3333375 counting only the distinct ones).

The product of its digits is 174960, while the sum is 40.

The square root of 53333968 is about 7303.0108859292. The cubic root of 53333968 is about 376.4159046570.

The spelling of 53333968 in words is "fifty-three million, three hundred thirty-three thousand, nine hundred sixty-eight".