53218110 has 32 divisors (see below), whose sum is σ = 139335552. Its totient is φ = 12901280.

The previous prime is 53218093. The next prime is 53218111. The reversal of 53218110 is 1181235.

53218110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53218111) 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 15 ways as a sum of consecutive naturals, for example, 80304 + ... + 80963.

It is an arithmetic number, because the mean of its divisors is an integer number (4354236).

Almost surely, 2^53218110 is an apocalyptic number.

53218110 is an abundant number, since it is smaller than the sum of its proper divisors (86117442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53218110 is a wasteful number, since it uses less digits than its factorization.

53218110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161288.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 53218110 is about 7295.0743656251. The cubic root of 53218110 is about 376.1431428354.

Adding to 53218110 its reverse (1181235), we get a palindrome (54399345).

It can be divided in two parts, 5321 and 8110, that added together give a palindrome (13431).

The spelling of 53218110 in words is "fifty-three million, two hundred eighteen thousand, one hundred ten".