2010087556 has 27 divisors (see below), whose sum is σ = 3647853391. Its totient is φ = 969131744.

The previous prime is 2010087533. The next prime is 2010087559. The reversal of 2010087556 is 6557800102.

The square root of 2010087556 is 44834.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 472192900 + 1537894656 = 21730^2 + 39216^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010087559) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2599986 + ... + 2600758.

Almost surely, 2^2010087556 is an apocalyptic number.

2010087556 is the 44834-th square number.

It is an amenable number.

2010087556 is a deficient number, since it is larger than the sum of its proper divisors (1637765835).

2010087556 is an frugal number, since it uses more digits than its factorization.

2010087556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The cubic root of 2010087556 is about 1262.0357525307.

Adding to 2010087556 its reverse (6557800102), we get a palindrome (8567887658).

The spelling of 2010087556 in words is "two billion, ten million, eighty-seven thousand, five hundred fifty-six".