53367189 has 4 divisors (see below), whose sum is σ = 71156256. Its totient is φ = 35578124.

The previous prime is 53367187. The next prime is 53367203. The reversal of 53367189 is 98176335.

53367189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53367189 - 2¹ = 53367187 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53367189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53367187) by changing a digit.

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, 8894529 + ... + 8894534.

It is an arithmetic number, because the mean of its divisors is an integer number (17789064).

Almost surely, 2^53367189 is an apocalyptic number.

It is an amenable number.

53367189 is a deficient number, since it is larger than the sum of its proper divisors (17789067).

53367189 is a wasteful number, since it uses less digits than its factorization.

53367189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17789066.

The product of its digits is 136080, while the sum is 42.

The square root of 53367189 is about 7305.2850047072. The cubic root of 53367189 is about 376.4940432102.

The spelling of 53367189 in words is "fifty-three million, three hundred sixty-seven thousand, one hundred eighty-nine".