5565276444 has 192 divisors, whose sum is σ = 16304440320. Its totient is φ = 1438525440.

The previous prime is 5565276427. The next prime is 5565276467. The reversal of 5565276444 is 4446725655.

It is a junction number, because it is equal to n+sod(n) for n = 5565276393 and 5565276402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16813359 + ... + 16813689.

It is an arithmetic number, because the mean of its divisors is an integer number (84918960).

Almost surely, 2^5565276444 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 5565276444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8152220160).

5565276444 is an abundant number, since it is smaller than the sum of its proper divisors (10739163876).

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

5565276444 is a wasteful number, since it uses less digits than its factorization.

5565276444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 618 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 48.

The square root of 5565276444 is about 74600.7804516816. The cubic root of 5565276444 is about 1772.1300119301.

The spelling of 5565276444 in words is "five billion, five hundred sixty-five million, two hundred seventy-six thousand, four hundred forty-four".