52216251112 has 16 divisors (see below), whose sum is σ = 98157161700. Its totient is φ = 26041008000.

The previous prime is 52216251089. The next prime is 52216251119. The reversal of 52216251112 is 21115261225.

It can be written as a sum of positive squares in 2 ways, for example, as 51917445316 + 298805796 = 227854^2 + 17286^2 .

It is not an unprimeable number, because it can be changed into a prime (52216251119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8386389 + ... + 8392612.

Almost surely, 2^52216251112 is an apocalyptic number.

It is an amenable number.

52216251112 is a deficient number, since it is larger than the sum of its proper divisors (45940910588).

52216251112 is a wasteful number, since it uses less digits than its factorization.

52216251112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16779396 (or 16779392 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

The spelling of 52216251112 in words is "fifty-two billion, two hundred sixteen million, two hundred fifty-one thousand, one hundred twelve".