5055555055505 has 4 divisors (see below), whose sum is σ = 6066666066612. Its totient is φ = 4044444044400.

The previous prime is 5055555055471. The next prime is 5055555055519. The reversal of 5055555055505 is 5055505555505.

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 2934684200464 + 2120870855041 = 1713092^2 + 1456321^2 .

It is not a de Polignac number, because 5055555055505 - 2³² = 5051260088209 is a prime.

It is a Duffinian 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, 505555505546 + ... + 505555505555.

It is an arithmetic number, because the mean of its divisors is an integer number (1516666516653).

Almost surely, 2^{5055555055505} is an apocalyptic number.

It is an amenable number.

5055555055505 is a deficient number, since it is larger than the sum of its proper divisors (1011111011107).

5055555055505 is a wasteful number, since it uses less digits than its factorization.

5055555055505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011111011106.

The product of its (nonzero) digits is 9765625, while the sum is 50.

It can be divided in two parts, 50 and 55555055505, that added together give a palindrome (55555055555).

The spelling of 5055555055505 in words is "five trillion, fifty-five billion, five hundred fifty-five million, fifty-five thousand, five hundred five".