555505500055 has 16 divisors (see below), whose sum is σ = 727771456800. Its totient is φ = 403690524160.

The previous prime is 555505500047. The next prime is 555505500061. The reversal of 555505500055 is 550005505555.

It is not a de Polignac number, because 555505500055 - 2³ = 555505500047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555505499990 and 555505500017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3846910 + ... + 3988699.

It is an arithmetic number, because the mean of its divisors is an integer number (45485716050).

Almost surely, 2^555505500055 is an apocalyptic number.

555505500055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

555505500055 is a deficient number, since it is larger than the sum of its proper divisors (172265956745).

555505500055 is a wasteful number, since it uses less digits than its factorization.

555505500055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7836914.

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

The spelling of 555505500055 in words is "five hundred fifty-five billion, five hundred five million, five hundred thousand, fifty-five".