830055554 has 4 divisors (see below), whose sum is σ = 1245083334. Its totient is φ = 415027776.

The previous prime is 830055553. The next prime is 830055559. The reversal of 830055554 is 455550038.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 471975625 + 358079929 = 21725^2 + 18923^2 .

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 207513887 + ... + 207513890.

Almost surely, 2^830055554 is an apocalyptic number.

830055554 is a deficient number, since it is larger than the sum of its proper divisors (415027780).

830055554 is a wasteful number, since it uses less digits than its factorization.

830055554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415027779.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 830055554 is about 28810.6847193884. The cubic root of 830055554 is about 939.8006043038.

The spelling of 830055554 in words is "eight hundred thirty million, fifty-five thousand, five hundred fifty-four".