5516000640 has 256 divisors, whose sum is σ = 19859889600. Its totient is φ = 1446543360.

The previous prime is 5516000627. The next prime is 5516000657. The reversal of 5516000640 is 460006155.

It is a happy number.

5516000640 is a `hidden beast` number, since 5 + 5 + 16 + 0 + 0 + 0 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1051464 + ... + 1056696.

Almost surely, 2^5516000640 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 5516000640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9929944800).

5516000640 is an abundant number, since it is smaller than the sum of its proper divisors (14343888960).

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

5516000640 is a wasteful number, since it uses less digits than its factorization.

5516000640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322 (or 5304 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5516000640 is about 74269.7828191250. The cubic root of 5516000640 is about 1766.8842629018.

Adding to 5516000640 its reverse (460006155), we get a palindrome (5976006795).

The spelling of 5516000640 in words is "five billion, five hundred sixteen million, six hundred forty", and thus it is an aban number.