53104213 has 4 divisors (see below), whose sum is σ = 54539500. Its totient is φ = 51668928.

The previous prime is 53104211. The next prime is 53104231. The reversal of 53104213 is 31240135.

53104213 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.

It can be written as a sum of positive squares in 2 ways, for example, as 47238129 + 5866084 = 6873^2 + 2422^2 .

It is a cyclic number.

It is not a de Polignac number, because 53104213 - 2¹ = 53104211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53104211) 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, 717588 + ... + 717661.

It is an arithmetic number, because the mean of its divisors is an integer number (13634875).

Almost surely, 2^53104213 is an apocalyptic number.

It is an amenable number.

53104213 is a deficient number, since it is larger than the sum of its proper divisors (1435287).

53104213 is a wasteful number, since it uses less digits than its factorization.

53104213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435286.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 53104213 is about 7287.2637526029. The cubic root of 53104213 is about 375.8746115967.

Adding to 53104213 its reverse (31240135), we get a palindrome (84344348).

The spelling of 53104213 in words is "fifty-three million, one hundred four thousand, two hundred thirteen".