1000056006 has 12 divisors (see below), whose sum is σ = 2166788052. Its totient is φ = 333351996.

The previous prime is 1000055999. The next prime is 1000056011. The reversal of 1000056006 is 6006500001.

1000056006 is a `hidden beast` number, since 100 + 0 + 0 + 560 + 0 + 6 = 666.

It is a super-2 number, since 2×1000056006² = 2000224030273344072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 55558667 = 1000056006 / (1 + 0 + 0 + 0 + 0 + 5 + 6 + 0 + 0 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 1000056006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27779316 + ... + 27779351.

It is an arithmetic number, because the mean of its divisors is an integer number (180565671).

Almost surely, 2^1000056006 is an apocalyptic number.

1000056006 is an abundant number, since it is smaller than the sum of its proper divisors (1166732046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000056006 is a wasteful number, since it uses less digits than its factorization.

1000056006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55558675 (or 55558672 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1000056006 is about 31623.6621218985. The cubic root of 1000056006 is about 1000.0186683182.

Adding to 1000056006 its reverse (6006500001), we get a palindrome (7006556007).

The spelling of 1000056006 in words is "one billion, fifty-six thousand, six".