5778173561 has 8 divisors (see below), whose sum is σ = 6060604800. Its totient is φ = 5502387888.

The previous prime is 5778173519. The next prime is 5778173573. The reversal of 5778173561 is 1653718775.

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 5778173561 - 2³⁰ = 4704431737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5778173761) 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, 1659611 + ... + 1663088.

It is an arithmetic number, because the mean of its divisors is an integer number (757575600).

Almost surely, 2^5778173561 is an apocalyptic number.

It is an amenable number.

5778173561 is a deficient number, since it is larger than the sum of its proper divisors (282431239).

5778173561 is a wasteful number, since it uses less digits than its factorization.

5778173561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322783.

The product of its digits is 1234800, while the sum is 50.

The square root of 5778173561 is about 76014.2983983934. The cubic root of 5778173561 is about 1794.4451758865.

The spelling of 5778173561 in words is "five billion, seven hundred seventy-eight million, one hundred seventy-three thousand, five hundred sixty-one".