5781783085 has 8 divisors (see below), whose sum is σ = 7471842840. Its totient is φ = 4269624384.

The previous prime is 5781783031. The next prime is 5781783089. The reversal of 5781783085 is 5803871875.

It can be written as a sum of positive squares in 4 ways, for example, as 134861769 + 5646921316 = 11613^2 + 75146^2 .

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 5781783085 - 2⁷ = 5781782957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781783089) 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, 44475190 + ... + 44475319.

It is an arithmetic number, because the mean of its divisors is an integer number (933980355).

Almost surely, 2^5781783085 is an apocalyptic number.

It is an amenable number.

5781783085 is a deficient number, since it is larger than the sum of its proper divisors (1690059755).

5781783085 is a wasteful number, since it uses less digits than its factorization.

5781783085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88950527.

The product of its (nonzero) digits is 1881600, while the sum is 52.

The square root of 5781783085 is about 76038.0370932864. The cubic root of 5781783085 is about 1794.8187509514.

The spelling of 5781783085 in words is "five billion, seven hundred eighty-one million, seven hundred eighty-three thousand, eighty-five".