2150569555 has 8 divisors (see below), whose sum is σ = 2581556400. Its totient is φ = 1719873696.

The previous prime is 2150569543. The next prime is 2150569573. The reversal of 2150569555 is 5559650512.

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 2150569555 - 2²⁹ = 1613698643 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56140 + ... + 86329.

It is an arithmetic number, because the mean of its divisors is an integer number (322694550).

Almost surely, 2^2150569555 is an apocalyptic number.

2150569555 is a deficient number, since it is larger than the sum of its proper divisors (430986845).

2150569555 is a wasteful number, since it uses less digits than its factorization.

2150569555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145493.

The product of its (nonzero) digits is 337500, while the sum is 43.

The square root of 2150569555 is about 46374.2337403002. The cubic root of 2150569555 is about 1290.7768401461.

The spelling of 2150569555 in words is "two billion, one hundred fifty million, five hundred sixty-nine thousand, five hundred fifty-five".