5161112200 has 48 divisors (see below), whose sum is σ = 12047510160. Its totient is φ = 2056200000.

The previous prime is 5161112197. The next prime is 5161112207. The reversal of 5161112200 is 22111615.

It is not an unprimeable number, because it can be changed into a prime (5161112207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1206 + ... + 101605.

It is an arithmetic number, because the mean of its divisors is an integer number (250989795).

Almost surely, 2^5161112200 is an apocalyptic number.

5161112200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5161112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6023755080).

5161112200 is an abundant number, since it is smaller than the sum of its proper divisors (6886397960).

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

5161112200 is a wasteful number, since it uses less digits than its factorization.

5161112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103078 (or 103069 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 5161112200 is about 71840.8811193181. The cubic root of 5161112200 is about 1728.1486649430.

Adding to 5161112200 its reverse (22111615), we get a palindrome (5183223815).

The spelling of 5161112200 in words is "five billion, one hundred sixty-one million, one hundred twelve thousand, two hundred".