5564899872016 has 15 divisors (see below), whose sum is σ = 10782011784343. Its totient is φ = 2782445218000.

The previous prime is 5564899871987. The next prime is 5564899872019. The reversal of 5564899872016 is 6102789984655.

The square root of 5564899872016 is 2359004.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×5564899872016² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5564899872019) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9141141 + ... + 9730891.

Almost surely, 2^{5564899872016} is an apocalyptic number.

5564899872016 is the 2359004-th square number.

It is an amenable number.

5564899872016 is a deficient number, since it is larger than the sum of its proper divisors (5217111912327).

5564899872016 is an frugal number, since it uses more digits than its factorization.

5564899872016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179510 (or 589753 counting only the distinct ones).

The product of its (nonzero) digits is 261273600, while the sum is 70.

The spelling of 5564899872016 in words is "five trillion, five hundred sixty-four billion, eight hundred ninety-nine million, eight hundred seventy-two thousand, sixteen".