5571085765 has 32 divisors (see below), whose sum is σ = 7763019264. Its totient is φ = 3759302400.

The previous prime is 5571085757. The next prime is 5571085777. The reversal of 5571085765 is 5675801755.

It is not a de Polignac number, because 5571085765 - 2³ = 5571085757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 585627 + ... + 595063.

It is an arithmetic number, because the mean of its divisors is an integer number (242594352).

Almost surely, 2^5571085765 is an apocalyptic number.

It is an amenable number.

5571085765 is a deficient number, since it is larger than the sum of its proper divisors (2191933499).

5571085765 is a wasteful number, since it uses less digits than its factorization.

5571085765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717.

The product of its (nonzero) digits is 1470000, while the sum is 49.

The square root of 5571085765 is about 74639.7063566035. The cubic root of 5571085765 is about 1772.7464109037.

The spelling of 5571085765 in words is "five billion, five hundred seventy-one million, eighty-five thousand, seven hundred sixty-five".