5021527680 has 192 divisors, whose sum is σ = 18674084520. Its totient is φ = 1236049920.

The previous prime is 5021527627. The next prime is 5021527681. The reversal of 5021527680 is 867251205.

It is a happy number.

5021527680 is a `hidden beast` number, since 50 + 2 + 1 + 527 + 6 + 80 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2719831104 + 2301696576 = 52152^2 + 47976^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5021527681) 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, 41350 + ... + 108410.

Almost surely, 2^5021527680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5021527680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9337042260).

5021527680 is an abundant number, since it is smaller than the sum of its proper divisors (13652556840).

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

5021527680 is a wasteful number, since it uses less digits than its factorization.

5021527680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67099 (or 67084 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 5021527680 is about 70862.7383044150. The cubic root of 5021527680 is about 1712.4265539744.

Adding to 5021527680 its reverse (867251205), we get a palindrome (5888778885).

The spelling of 5021527680 in words is "five billion, twenty-one million, five hundred twenty-seven thousand, six hundred eighty".