53169992 has 16 divisors (see below), whose sum is σ = 103131900. Its totient is φ = 25668160.

The previous prime is 53169967. The next prime is 53170001. The reversal of 53169992 is 29996135.

53169992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50779876 + 2390116 = 7126^2 + 1546^2 .

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, 114359 + ... + 114822.

Almost surely, 2^53169992 is an apocalyptic number.

It is an amenable number.

53169992 is a deficient number, since it is larger than the sum of its proper divisors (49961908).

53169992 is a wasteful number, since it uses less digits than its factorization.

53169992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229216 (or 229212 counting only the distinct ones).

The product of its digits is 131220, while the sum is 44.

The square root of 53169992 is about 7291.7756410904. The cubic root of 53169992 is about 376.0297433842.

The spelling of 53169992 in words is "fifty-three million, one hundred sixty-nine thousand, nine hundred ninety-two".