5218854100 has 72 divisors (see below), whose sum is σ = 12092351040. Its totient is φ = 1950305280.

The previous prime is 5218854097. The next prime is 5218854101. The reversal of 5218854100 is 14588125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218854101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72516 + ... + 125284.

It is an arithmetic number, because the mean of its divisors is an integer number (167949320).

Almost surely, 2^5218854100 is an apocalyptic number.

5218854100 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 5218854100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6046175520).

5218854100 is an abundant number, since it is smaller than the sum of its proper divisors (6873496940).

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

5218854100 is a wasteful number, since it uses less digits than its factorization.

5218854100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52849 (or 52842 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 5218854100 is about 72241.6368862168. The cubic root of 5218854100 is about 1734.5695516301.

The spelling of 5218854100 in words is "five billion, two hundred eighteen million, eight hundred fifty-four thousand, one hundred".