555505055005 has 4 divisors (see below), whose sum is σ = 666606066012. Its totient is φ = 444404044000.

The previous prime is 555505054999. The next prime is 555505055047. The reversal of 555505055005 is 500550505555.

555505055005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500550505555 = 5 ⋅100110101111.

It can be written as a sum of positive squares in 2 ways, for example, as 134071680964 + 421433374041 = 366158^2 + 649179^2 .

It is not a de Polignac number, because 555505055005 - 2⁹ = 555505054493 is a prime.

It is a super-2 number, since 2×555505055005² (a number of 24 digits) contains 22 as substring.

It is a Duffinian 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, 55550505496 + ... + 55550505505.

It is an arithmetic number, because the mean of its divisors is an integer number (166651516503).

Almost surely, 2^555505055005 is an apocalyptic number.

It is an amenable number.

555505055005 is a deficient number, since it is larger than the sum of its proper divisors (111101011007).

555505055005 is a wasteful number, since it uses less digits than its factorization.

555505055005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111101011006.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 555505055005 in words is "five hundred fifty-five billion, five hundred five million, fifty-five thousand, five".