5644977573 has 8 divisors (see below), whose sum is σ = 7534424128. Its totient is φ = 3759424704.

The previous prime is 5644977563. The next prime is 5644977593. The reversal of 5644977573 is 3757794465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5644977573 - 2¹⁸ = 5644715429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644977563) 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, 970036 + ... + 975837.

It is an arithmetic number, because the mean of its divisors is an integer number (941803016).

Almost surely, 2^5644977573 is an apocalyptic number.

It is an amenable number.

5644977573 is a deficient number, since it is larger than the sum of its proper divisors (1889446555).

5644977573 is a wasteful number, since it uses less digits than its factorization.

5644977573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946843.

The product of its digits is 22226400, while the sum is 57.

The square root of 5644977573 is about 75133.0657766605. The cubic root of 5644977573 is about 1780.5495896870.

The spelling of 5644977573 in words is "five billion, six hundred forty-four million, nine hundred seventy-seven thousand, five hundred seventy-three".