53850213 has 6 divisors (see below), whose sum is σ = 77783654. Its totient is φ = 35900136.

The previous prime is 53850197. The next prime is 53850217. The reversal of 53850213 is 31205835.

53850213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 53846244 + 3969 = 7338^2 + 63^2 .

It is not a de Polignac number, because 53850213 - 2⁴ = 53850197 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 (53850217) 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 5 ways as a sum of consecutive naturals, for example, 2991670 + ... + 2991687.

Almost surely, 2^53850213 is an apocalyptic number.

It is an amenable number.

53850213 is a deficient number, since it is larger than the sum of its proper divisors (23933441).

53850213 is a wasteful number, since it uses less digits than its factorization.

53850213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983363 (or 5983360 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 53850213 is about 7338.2704365538. The cubic root of 53850213 is about 377.6265102349.

The spelling of 53850213 in words is "fifty-three million, eight hundred fifty thousand, two hundred thirteen".