555555005005 has 96 divisors (see below), whose sum is σ = 950701909248. Its totient is φ = 305780428800.

The previous prime is 555555005003. The next prime is 555555005021. The reversal of 555555005005 is 500500555555.

It is not a de Polignac number, because 555555005005 - 2¹ = 555555005003 is a prime.

It is a super-2 number, since 2×555555005005² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555555005003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 461085 + ... + 1150525.

It is an arithmetic number, because the mean of its divisors is an integer number (9903144888).

Almost surely, 2^555555005005 is an apocalyptic number.

555555005005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

555555005005 is a deficient number, since it is larger than the sum of its proper divisors (395146904243).

555555005005 is a wasteful number, since it uses less digits than its factorization.

555555005005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689507 (or 689500 counting only the distinct ones).

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

The spelling of 555555005005 in words is "five hundred fifty-five billion, five hundred fifty-five million, five thousand, five".