53030211 has 16 divisors (see below), whose sum is σ = 76307616. Its totient is φ = 32564736.

The previous prime is 53030207. The next prime is 53030267. The reversal of 53030211 is 11203035.

It is a happy number.

It is not a de Polignac number, because 53030211 - 2² = 53030207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53030281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21981 + ... + 24273.

It is an arithmetic number, because the mean of its divisors is an integer number (4769226).

Almost surely, 2^53030211 is an apocalyptic number.

53030211 is a deficient number, since it is larger than the sum of its proper divisors (23277405).

53030211 is a wasteful number, since it uses less digits than its factorization.

53030211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 53030211 is about 7282.1844936805. The cubic root of 53030211 is about 375.6999336571.

Adding to 53030211 its reverse (11203035), we get a palindrome (64233246).

The spelling of 53030211 in words is "fifty-three million, thirty thousand, two hundred eleven".