8550780830 has 16 divisors (see below), whose sum is σ = 15766806384. Its totient is φ = 3336889920.

The previous prime is 8550780793. The next prime is 8550780857. The reversal of 8550780830 is 380870558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10427372 + ... + 10428191.

It is an arithmetic number, because the mean of its divisors is an integer number (985425399).

Almost surely, 2^8550780830 is an apocalyptic number.

8550780830 is a deficient number, since it is larger than the sum of its proper divisors (7216025554).

8550780830 is a wasteful number, since it uses less digits than its factorization.

8550780830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20855611.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 8550780830 is about 92470.4321932151. The cubic root of 8550780830 is about 2044.8835988050.

The spelling of 8550780830 in words is "eight billion, five hundred fifty million, seven hundred eighty thousand, eight hundred thirty".