3555000005 has 4 divisors (see below), whose sum is σ = 4266000012. Its totient is φ = 2844000000.

The previous prime is 3554999971. The next prime is 3555000019. The reversal of 3555000005 is 5000005553.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 684397921 + 2870602084 = 26161^2 + 53578^2 .

It is not a de Polignac number, because 3555000005 - 2⁶ = 3554999941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355499996 + ... + 355500005.

It is an arithmetic number, because the mean of its divisors is an integer number (1066500003).

Almost surely, 2^3555000005 is an apocalyptic number.

It is an amenable number.

3555000005 is a deficient number, since it is larger than the sum of its proper divisors (711000007).

3555000005 is an equidigital number, since it uses as much as digits as its factorization.

3555000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711000006.

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 3555000005 is about 59623.8207849849. The cubic root of 3555000005 is about 1526.2061592680.

Adding to 3555000005 its reverse (5000005553), we get a palindrome (8555005558).

The spelling of 3555000005 in words is "three billion, five hundred fifty-five million, five", and thus it is an aban number.