8325780550 has 12 divisors (see below), whose sum is σ = 15485951916. Its totient is φ = 3330312200.

The previous prime is 8325780539. The next prime is 8325780553. The reversal of 8325780550 is 550875238.

It is a junction number, because it is equal to n+sod(n) for n = 8325780497 and 8325780506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8325780553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83257756 + ... + 83257855.

It is an arithmetic number, because the mean of its divisors is an integer number (1290495993).

Almost surely, 2^8325780550 is an apocalyptic number.

8325780550 is a deficient number, since it is larger than the sum of its proper divisors (7160171366).

8325780550 is a wasteful number, since it uses less digits than its factorization.

8325780550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166515623 (or 166515618 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 8325780550 is about 91245.7152418677. The cubic root of 8325780550 is about 2026.7879793363.

The spelling of 8325780550 in words is "eight billion, three hundred twenty-five million, seven hundred eighty thousand, five hundred fifty".