2775500005 has 8 divisors (see below), whose sum is σ = 3331050624. Its totient is φ = 2220099600.

The previous prime is 2775499963. The next prime is 2775500047. The reversal of 2775500005 is 5000055772.

It is an interprime number because it is at equal distance from previous prime (2775499963) and next prime (2775500047).

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

It is a de Polignac number, because none of the positive numbers 2^k-2775500005 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2775500005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8160 + ... + 74950.

It is an arithmetic number, because the mean of its divisors is an integer number (416381328).

Almost surely, 2^2775500005 is an apocalyptic number.

It is an amenable number.

2775500005 is a deficient number, since it is larger than the sum of its proper divisors (555550619).

2775500005 is an equidigital number, since it uses as much as digits as its factorization.

2775500005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75107.

The product of its (nonzero) digits is 12250, while the sum is 31.

The square root of 2775500005 is about 52683.0143879410. The cubic root of 2775500005 is about 1405.3367741729.

Adding to 2775500005 its reverse (5000055772), we get a palindrome (7775555777).

The spelling of 2775500005 in words is "two billion, seven hundred seventy-five million, five hundred thousand, five".