555005005 has 4 divisors (see below), whose sum is σ = 666006012. Its totient is φ = 444004000.

The previous prime is 555004993. The next prime is 555005039. The reversal of 555005005 is 500500555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500500555 = 5 ⋅100100111.

It can be written as a sum of positive squares in 2 ways, for example, as 144456361 + 410548644 = 12019^2 + 20262^2 .

It is not a de Polignac number, because 555005005 - 2¹⁷ = 554873933 is a prime.

It is a Duffinian number.

555005005 is a modest number, since divided by 5005 gives 555 as remainder.

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, 55500496 + ... + 55500505.

It is an arithmetic number, because the mean of its divisors is an integer number (166501503).

Almost surely, 2^555005005 is an apocalyptic number.

It is an amenable number.

555005005 is a deficient number, since it is larger than the sum of its proper divisors (111001007).

555005005 is a wasteful number, since it uses less digits than its factorization.

555005005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111001006.

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 555005005 is about 23558.5442037491. The cubic root of 555005005 is about 821.7990468057.

The spelling of 555005005 in words is "five hundred fifty-five million, five thousand, five".