53120213 has 8 divisors (see below), whose sum is σ = 54035520. Its totient is φ = 52208640.

The previous prime is 53120209. The next prime is 53120231. The reversal of 53120213 is 31202135.

53120213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53120213 - 2² = 53120209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53120191 and 53120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53120513) 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 7 ways as a sum of consecutive naturals, for example, 51008 + ... + 52038.

It is an arithmetic number, because the mean of its divisors is an integer number (6754440).

Almost surely, 2^53120213 is an apocalyptic number.

It is an amenable number.

53120213 is a deficient number, since it is larger than the sum of its proper divisors (915307).

53120213 is a wasteful number, since it uses less digits than its factorization.

53120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 53120213 is about 7288.3614756679. The cubic root of 53120213 is about 375.9123574399.

Adding to 53120213 its reverse (31202135), we get a palindrome (84322348).

The spelling of 53120213 in words is "fifty-three million, one hundred twenty thousand, two hundred thirteen".