1006555606 has 32 divisors (see below), whose sum is σ = 1811715840. Its totient is φ = 410278176.

The previous prime is 1006555591. The next prime is 1006555607. The reversal of 1006555606 is 6065556001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006555607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8701 + ... + 45703.

It is an arithmetic number, because the mean of its divisors is an integer number (56616120).

Almost surely, 2^1006555606 is an apocalyptic number.

1006555606 is a deficient number, since it is larger than the sum of its proper divisors (805160234).

1006555606 is a wasteful number, since it uses less digits than its factorization.

1006555606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37108.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 1006555606 is about 31726.2605108134. The cubic root of 1006555606 is about 1002.1804442075.

The spelling of 1006555606 in words is "one billion, six million, five hundred fifty-five thousand, six hundred six".