53221192116 has 12 divisors (see below), whose sum is σ = 124182781632. Its totient is φ = 17740397368.

The previous prime is 53221192097. The next prime is 53221192121. The reversal of 53221192116 is 61129112235.

It is a happy number.

53221192116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2217549660 + ... + 2217549683.

It is an arithmetic number, because the mean of its divisors is an integer number (10348565136).

Almost surely, 2^53221192116 is an apocalyptic number.

It is an amenable number.

53221192116 is an abundant number, since it is smaller than the sum of its proper divisors (70961589516).

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

53221192116 is a wasteful number, since it uses less digits than its factorization.

53221192116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435099350 (or 4435099348 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

It can be divided in two parts, 5322119 and 2116, that added together give a palindrome (5324235).

The spelling of 53221192116 in words is "fifty-three billion, two hundred twenty-one million, one hundred ninety-two thousand, one hundred sixteen".