5216851136 has 56 divisors (see below), whose sum is σ = 11924361216. Its totient is φ = 2218164480.

The previous prime is 5216851103. The next prime is 5216851139. The reversal of 5216851136 is 6311586125.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 5216851136.

It is not an unprimeable number, because it can be changed into a prime (5216851139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11051 + ... + 102741.

Almost surely, 2^5216851136 is an apocalyptic number.

5216851136 is a gapful number since it is divisible by the number (56) 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 5216851136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5962180608).

5216851136 is an abundant number, since it is smaller than the sum of its proper divisors (6707510080).

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

5216851136 is a wasteful number, since it uses less digits than its factorization.

5216851136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91837 (or 91827 counting only the distinct ones).

The product of its digits is 43200, while the sum is 38.

The square root of 5216851136 is about 72227.7726086026. The cubic root of 5216851136 is about 1734.3476175385.

The spelling of 5216851136 in words is "five billion, two hundred sixteen million, eight hundred fifty-one thousand, one hundred thirty-six".