2871005505 has 8 divisors (see below), whose sum is σ = 4593608832. Its totient is φ = 1531202928.

The previous prime is 2871005503. The next prime is 2871005513. The reversal of 2871005505 is 5055001782.

It is a happy number.

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

It is not a de Polignac number, because 2871005505 - 2¹ = 2871005503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2871005503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95700169 + ... + 95700198.

It is an arithmetic number, because the mean of its divisors is an integer number (574201104).

Almost surely, 2^2871005505 is an apocalyptic number.

It is an amenable number.

2871005505 is a deficient number, since it is larger than the sum of its proper divisors (1722603327).

2871005505 is a wasteful number, since it uses less digits than its factorization.

2871005505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191400375.

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 2871005505 is about 53581.7646685885. The cubic root of 2871005505 is about 1421.2746448496.

The spelling of 2871005505 in words is "two billion, eight hundred seventy-one million, five thousand, five hundred five".