830055555 has 24 divisors (see below), whose sum is σ = 1644301152. Its totient is φ = 379453824.

The previous prime is 830055553. The next prime is 830055559. The reversal of 830055555 is 555550038.

It is not a de Polignac number, because 830055555 - 2¹ = 830055553 is a prime.

830055555 is a modest number, since divided by 55555 gives 8300 as remainder.

It is not an unprimeable number, because it can be changed into a prime (830055553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1317234 + ... + 1317863.

It is an arithmetic number, because the mean of its divisors is an integer number (68512548).

Almost surely, 2^830055555 is an apocalyptic number.

830055555 is a deficient number, since it is larger than the sum of its proper divisors (814245597).

830055555 is a wasteful number, since it uses less digits than its factorization.

830055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635115 (or 2635112 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The square root of 830055555 is about 28810.6847367431. The cubic root of 830055555 is about 939.8006046812.

The spelling of 830055555 in words is "eight hundred thirty million, fifty-five thousand, five hundred fifty-five".