5644160591 has 4 divisors (see below), whose sum is σ = 5661965832. Its totient is φ = 5626355352.

The previous prime is 5644160579. The next prime is 5644160593. The reversal of 5644160591 is 1950614465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5644160591 - 2¹⁰ = 5644159567 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 (5644160593) 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, 8902145 + ... + 8902778.

It is an arithmetic number, because the mean of its divisors is an integer number (1415491458).

Almost surely, 2^5644160591 is an apocalyptic number.

5644160591 is a deficient number, since it is larger than the sum of its proper divisors (17805241).

5644160591 is a wasteful number, since it uses less digits than its factorization.

5644160591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17805240.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 5644160591 is about 75127.6286794678. The cubic root of 5644160591 is about 1780.4636875360.

The spelling of 5644160591 in words is "five billion, six hundred forty-four million, one hundred sixty thousand, five hundred ninety-one".