53164013 has 4 divisors (see below), whose sum is σ = 60758880. Its totient is φ = 45569148.

The previous prime is 53164009. The next prime is 53164021. The reversal of 53164013 is 31046135.

It is a happy number.

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 53164013 - 2² = 53164009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53164013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53164043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3797423 + ... + 3797436.

It is an arithmetic number, because the mean of its divisors is an integer number (15189720).

Almost surely, 2^53164013 is an apocalyptic number.

It is an amenable number.

53164013 is a deficient number, since it is larger than the sum of its proper divisors (7594867).

53164013 is an equidigital number, since it uses as much as digits as its factorization.

53164013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594866.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 53164013 is about 7291.3656471199. The cubic root of 53164013 is about 376.0156479266.

The spelling of 53164013 in words is "fifty-three million, one hundred sixty-four thousand, thirteen".