555054555005 has 4 divisors (see below), whose sum is σ = 666065466012. Its totient is φ = 444043644000.

The previous prime is 555054554941. The next prime is 555054555007. The reversal of 555054555005 is 500555450555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500555450555 = 5 ⋅100111090111.

It can be written as a sum of positive squares in 2 ways, for example, as 350769538564 + 204285016441 = 592258^2 + 451979^2 .

It is not a de Polignac number, because 555054555005 - 2⁶ = 555054554941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555054555007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55505455496 + ... + 55505455505.

It is an arithmetic number, because the mean of its divisors is an integer number (166516366503).

Almost surely, 2^555054555005 is an apocalyptic number.

It is an amenable number.

555054555005 is a deficient number, since it is larger than the sum of its proper divisors (111010911007).

555054555005 is a wasteful number, since it uses less digits than its factorization.

555054555005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111010911006.

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 555054555005 in words is "five hundred fifty-five billion, fifty-four million, five hundred fifty-five thousand, five".