2086630555 has 8 divisors (see below), whose sum is σ = 2535652800. Its totient is φ = 1648173696.

The previous prime is 2086630549. The next prime is 2086630583. The reversal of 2086630555 is 5550366802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2086630555 - 2¹⁵ = 2086597787 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2640910 + ... + 2641699.

It is an arithmetic number, because the mean of its divisors is an integer number (316956600).

Almost surely, 2^2086630555 is an apocalyptic number.

2086630555 is a deficient number, since it is larger than the sum of its proper divisors (449022245).

2086630555 is an equidigital number, since it uses as much as digits as its factorization.

2086630555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282693.

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 2086630555 is about 45679.6514325580. The cubic root of 2086630555 is about 1277.8558167264.

The spelling of 2086630555 in words is "two billion, eighty-six million, six hundred thirty thousand, five hundred fifty-five".