1001055606 has 32 divisors (see below), whose sum is σ = 2023855200. Its totient is φ = 330080256.

The previous prime is 1001055599. The next prime is 1001055607. The reversal of 1001055606 is 6065501001.

It is a super-2 number, since 2×1001055606² = 2004224652608054472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001055607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227580 + ... + 231936.

It is an arithmetic number, because the mean of its divisors is an integer number (63245475).

Almost surely, 2^1001055606 is an apocalyptic number.

1001055606 is an abundant number, since it is smaller than the sum of its proper divisors (1022799594).

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

1001055606 is a wasteful number, since it uses less digits than its factorization.

1001055606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1001055606 is about 31639.4627956923. The cubic root of 1001055606 is about 1000.3517449277.

Adding to 1001055606 its reverse (6065501001), we get a palindrome (7066556607).

The spelling of 1001055606 in words is "one billion, one million, fifty-five thousand, six hundred six".