53189313 has 16 divisors (see below), whose sum is σ = 73270080. Its totient is φ = 34295616.

The previous prime is 53189309. The next prime is 53189321. The reversal of 53189313 is 31398135.

53189313 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 53189313 - 2² = 53189309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53189713) 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 15 ways as a sum of consecutive naturals, for example, 18531 + ... + 21207.

It is an arithmetic number, because the mean of its divisors is an integer number (4579380).

Almost surely, 2^53189313 is an apocalyptic number.

It is an amenable number.

53189313 is a deficient number, since it is larger than the sum of its proper divisors (20080767).

53189313 is a wasteful number, since it uses less digits than its factorization.

53189313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896.

The product of its digits is 9720, while the sum is 33.

The square root of 53189313 is about 7293.1003695274. The cubic root of 53189313 is about 376.0752853059.

The spelling of 53189313 in words is "fifty-three million, one hundred eighty-nine thousand, three hundred thirteen".