555505555005 has 32 divisors (see below), whose sum is σ = 1030503064320. Its totient is φ = 283388339520.

The previous prime is 555505554983. The next prime is 555505555009. The reversal of 555505555005 is 500555505555.

It is not a de Polignac number, because 555505555005 - 2⁵ = 555505554973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555505555009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89450286 + ... + 89456495.

It is an arithmetic number, because the mean of its divisors is an integer number (32203220760).

Almost surely, 2^555505555005 is an apocalyptic number.

It is an amenable number.

555505555005 is a deficient number, since it is larger than the sum of its proper divisors (474997509315).

555505555005 is a wasteful number, since it uses less digits than its factorization.

555505555005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178906818 (or 178906812 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 555505555005 in words is "five hundred fifty-five billion, five hundred five million, five hundred fifty-five thousand, five".