53199668 has 12 divisors (see below), whose sum is σ = 93169440. Its totient is φ = 26579832.

The previous prime is 53199649. The next prime is 53199683. The reversal of 53199668 is 86699135.

53199668 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 3 ways as a sum of consecutive naturals, for example, 2105 + ... + 10527.

It is an arithmetic number, because the mean of its divisors is an integer number (7764120).

Almost surely, 2^53199668 is an apocalyptic number.

It is an amenable number.

53199668 is a deficient number, since it is larger than the sum of its proper divisors (39969772).

53199668 is a wasteful number, since it uses less digits than its factorization.

53199668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10006 (or 10004 counting only the distinct ones).

The product of its digits is 349920, while the sum is 47.

The square root of 53199668 is about 7293.8102525361. The cubic root of 53199668 is about 376.0996887475.

The spelling of 53199668 in words is "fifty-three million, one hundred ninety-nine thousand, six hundred sixty-eight".