5665534616 has 32 divisors (see below), whose sum is σ = 12668279040. Its totient is φ = 2322516768.

The previous prime is 5665534613. The next prime is 5665534621. The reversal of 5665534616 is 6164355665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665534613) 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, 2198066 + ... + 2200641.

It is an arithmetic number, because the mean of its divisors is an integer number (395883720).

Almost surely, 2^5665534616 is an apocalyptic number.

5665534616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5665534616 is an abundant number, since it is smaller than the sum of its proper divisors (7002744424).

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

5665534616 is a wasteful number, since it uses less digits than its factorization.

5665534616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398743 (or 4398739 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 47.

The square root of 5665534616 is about 75269.7456884238. The cubic root of 5665534616 is about 1782.7083518838.

The spelling of 5665534616 in words is "five billion, six hundred sixty-five million, five hundred thirty-four thousand, six hundred sixteen".