5021818560 has 784 divisors, whose sum is σ = 20788335360. Its totient is φ = 1142138880.

The previous prime is 5021818523. The next prime is 5021818561. The reversal of 5021818560 is 658181205.

5021818560 is a `hidden beast` number, since 502 + 18 + 1 + 85 + 60 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021818561) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 48755469 + ... + 48755571.

Almost surely, 2^5021818560 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 5021818560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10394167680).

5021818560 is an abundant number, since it is smaller than the sum of its proper divisors (15766516800).

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

5021818560 is a wasteful number, since it uses less digits than its factorization.

5021818560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 5021818560 is about 70864.7906932632. The cubic root of 5021818560 is about 1712.4596183491.

Adding to 5021818560 its reverse (658181205), we get a palindrome (5679999765).

The spelling of 5021818560 in words is "five billion, twenty-one million, eight hundred eighteen thousand, five hundred sixty".