805556030 has 24 divisors (see below), whose sum is σ = 1481548968. Its totient is φ = 315357968.

The previous prime is 805555991. The next prime is 805556041. The reversal of 805556030 is 30655508.

805556030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3857 + ... + 40323.

It is an arithmetic number, because the mean of its divisors is an integer number (61731207).

Almost surely, 2^805556030 is an apocalyptic number.

805556030 is a deficient number, since it is larger than the sum of its proper divisors (675992938).

805556030 is a wasteful number, since it uses less digits than its factorization.

805556030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36568 (or 36521 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 805556030 is about 28382.3189679772. The cubic root of 805556030 is about 930.4618779463.

The spelling of 805556030 in words is "eight hundred five million, five hundred fifty-six thousand, thirty".