5516001564 has 12 divisors (see below), whose sum is σ = 12870670344. Its totient is φ = 1838667184.

The previous prime is 5516001563. The next prime is 5516001593. The reversal of 5516001564 is 4651006155.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516001563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229833387 + ... + 229833410.

It is an arithmetic number, because the mean of its divisors is an integer number (1072555862).

Almost surely, 2^5516001564 is an apocalyptic number.

It is an amenable number.

5516001564 is an abundant number, since it is smaller than the sum of its proper divisors (7354668780).

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

5516001564 is a wasteful number, since it uses less digits than its factorization.

5516001564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459666804 (or 459666802 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 5516001564 is about 74269.7890396896. The cubic root of 5516001564 is about 1766.8843615603.

The spelling of 5516001564 in words is "five billion, five hundred sixteen million, one thousand, five hundred sixty-four".