53191713 has 16 divisors (see below), whose sum is σ = 73872000. Its totient is φ = 34003200.

The previous prime is 53191703. The next prime is 53191717. The reversal of 53191713 is 31719135.

It is a happy number.

It is not a de Polignac number, because 53191713 - 2¹⁴ = 53175329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53191717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11113 + ... + 15161.

It is an arithmetic number, because the mean of its divisors is an integer number (4617000).

Almost surely, 2^53191713 is an apocalyptic number.

It is an amenable number.

53191713 is a deficient number, since it is larger than the sum of its proper divisors (20680287).

53191713 is a wasteful number, since it uses less digits than its factorization.

53191713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232.

The product of its digits is 2835, while the sum is 30.

The square root of 53191713 is about 7293.2649067479. The cubic root of 53191713 is about 376.0809416245.

The spelling of 53191713 in words is "fifty-three million, one hundred ninety-one thousand, seven hundred thirteen".