53616211 has 4 divisors (see below), whose sum is σ = 58490424. Its totient is φ = 48742000.

The previous prime is 53616209. The next prime is 53616221. The reversal of 53616211 is 11261635.

53616211 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 is a cyclic number.

It is not a de Polignac number, because 53616211 - 2¹ = 53616209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53616221) 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, 2437090 + ... + 2437111.

It is an arithmetic number, because the mean of its divisors is an integer number (14622606).

Almost surely, 2^53616211 is an apocalyptic number.

53616211 is a deficient number, since it is larger than the sum of its proper divisors (4874213).

53616211 is a wasteful number, since it uses less digits than its factorization.

53616211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874212.

The product of its digits is 1080, while the sum is 25.

The square root of 53616211 is about 7322.3091303222. The cubic root of 53616211 is about 377.0787336116.

Adding to 53616211 its reverse (11261635), we get a palindrome (64877846).

The spelling of 53616211 in words is "fifty-three million, six hundred sixteen thousand, two hundred eleven".