5565225644 has 48 divisors (see below), whose sum is σ = 10829095200. Its totient is φ = 2481408000.

The previous prime is 5565225619. The next prime is 5565225661. The reversal of 5565225644 is 4465225655.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 5565225595 and 5565225604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478652 + ... + 490140.

It is an arithmetic number, because the mean of its divisors is an integer number (225606150).

Almost surely, 2^5565225644 is an apocalyptic number.

It is an amenable number.

5565225644 is a deficient number, since it is larger than the sum of its proper divisors (5263869556).

5565225644 is a wasteful number, since it uses less digits than its factorization.

5565225644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11714 (or 11712 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 44.

The square root of 5565225644 is about 74600.4399718929. The cubic root of 5565225644 is about 1772.1246198961.

The spelling of 5565225644 in words is "five billion, five hundred sixty-five million, two hundred twenty-five thousand, six hundred forty-four".