53361189 has 24 divisors (see below), whose sum is σ = 91128960. Its totient is φ = 29439648.

The previous prime is 53361169. The next prime is 53361197. The reversal of 53361189 is 98116335.

It is a happy number.

53361189 is a `hidden beast` number, since 5 + 33 + 611 + 8 + 9 = 666.

53361189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53361189 - 2⁹ = 53360677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53361109) 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 23 ways as a sum of consecutive naturals, for example, 12777 + ... + 16430.

It is an arithmetic number, because the mean of its divisors is an integer number (3797040).

Almost surely, 2^53361189 is an apocalyptic number.

It is an amenable number.

53361189 is a deficient number, since it is larger than the sum of its proper divisors (37767771).

53361189 is a wasteful number, since it uses less digits than its factorization.

53361189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29249 (or 29246 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 53361189 is about 7304.8743315679. The cubic root of 53361189 is about 376.4799331114.

The spelling of 53361189 in words is "fifty-three million, three hundred sixty-one thousand, one hundred eighty-nine".