5545644366 has 16 divisors (see below), whose sum is σ = 11124204624. Its totient is φ = 1843062144.

The previous prime is 5545644331. The next prime is 5545644367. The reversal of 5545644366 is 6634465455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545644367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369305 + ... + 1373348.

It is an arithmetic number, because the mean of its divisors is an integer number (695262789).

Almost surely, 2^5545644366 is an apocalyptic number.

5545644366 is an abundant number, since it is smaller than the sum of its proper divisors (5578560258).

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

5545644366 is a wasteful number, since it uses less digits than its factorization.

5545644366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742995.

The product of its digits is 5184000, while the sum is 48.

The square root of 5545644366 is about 74469.0832896444. The cubic root of 5545644366 is about 1770.0437673112.

The spelling of 5545644366 in words is "five billion, five hundred forty-five million, six hundred forty-four thousand, three hundred sixty-six".