5565461644 has 12 divisors (see below), whose sum is σ = 9740367000. Its totient is φ = 2782499648.

The previous prime is 5565461641. The next prime is 5565461669. The reversal of 5565461644 is 4461645655.

It is a junction number, because it is equal to n+sod(n) for n = 5565461594 and 5565461603.

It is not an unprimeable number, because it can be changed into a prime (5565461641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3627 + ... + 105565.

It is an arithmetic number, because the mean of its divisors is an integer number (811697250).

Almost surely, 2^5565461644 is an apocalyptic number.

It is an amenable number.

5565461644 is a deficient number, since it is larger than the sum of its proper divisors (4174905356).

5565461644 is a wasteful number, since it uses less digits than its factorization.

5565461644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115592 (or 115590 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 46.

The square root of 5565461644 is about 74602.0217152324. The cubic root of 5565461644 is about 1772.1496692248.

The spelling of 5565461644 in words is "five billion, five hundred sixty-five million, four hundred sixty-one thousand, six hundred forty-four".