5645617583 has 8 divisors (see below), whose sum is σ = 5884744752. Its totient is φ = 5411045376.

The previous prime is 5645617561. The next prime is 5645617589. The reversal of 5645617583 is 3857165465.

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

It is a cyclic number.

It is not a de Polignac number, because 5645617583 - 2¹⁸ = 5645355439 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 (5645617589) 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, 1136210 + ... + 1141167.

It is an arithmetic number, because the mean of its divisors is an integer number (735593094).

Almost surely, 2^5645617583 is an apocalyptic number.

5645617583 is a deficient number, since it is larger than the sum of its proper divisors (239127169).

5645617583 is a wasteful number, since it uses less digits than its factorization.

5645617583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277481.

The product of its digits is 3024000, while the sum is 50.

The square root of 5645617583 is about 75137.3248326023. The cubic root of 5645617583 is about 1780.6168782023.

The spelling of 5645617583 in words is "five billion, six hundred forty-five million, six hundred seventeen thousand, five hundred eighty-three".