5564276640 has 192 divisors, whose sum is σ = 20973254400. Its totient is φ = 1369654272.

The previous prime is 5564276593. The next prime is 5564276651. The reversal of 5564276640 is 466724655.

5564276640 is a `hidden beast` number, since 5 + 564 + 27 + 6 + 64 + 0 = 666.

It is a super-2 number, since 2×5564276640² = 61922349052899379200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 6621 + ... + 105699.

It is an arithmetic number, because the mean of its divisors is an integer number (109235700).

Almost surely, 2^5564276640 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 5564276640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10486627200).

5564276640 is an abundant number, since it is smaller than the sum of its proper divisors (15408977760).

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

5564276640 is a wasteful number, since it uses less digits than its factorization.

5564276640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99116 (or 99102 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The square root of 5564276640 is about 74594.0791216032. The cubic root of 5564276640 is about 1772.0238843008.

The spelling of 5564276640 in words is "five billion, five hundred sixty-four million, two hundred seventy-six thousand, six hundred forty".