830055556 has 24 divisors (see below), whose sum is σ = 1653551424. Its totient is φ = 360893280.

The previous prime is 830055553. The next prime is 830055559. The reversal of 830055556 is 655550038.

It is an interprime number because it is at equal distance from previous prime (830055553) and next prime (830055559).

It is not an unprimeable number, because it can be changed into a prime (830055553) 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 7 ways as a sum of consecutive naturals, for example, 409095 + ... + 411118.

It is an arithmetic number, because the mean of its divisors is an integer number (68897976).

Almost surely, 2^830055556 is an apocalyptic number.

It is an amenable number.

830055556 is a deficient number, since it is larger than the sum of its proper divisors (823495868).

830055556 is a wasteful number, since it uses less digits than its factorization.

830055556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820251 (or 820249 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 830055556 is about 28810.6847540977. The cubic root of 830055556 is about 939.8006050586.

The spelling of 830055556 in words is "eight hundred thirty million, fifty-five thousand, five hundred fifty-six".