5505555055055 has 16 divisors (see below), whose sum is σ = 7207398291744. Its totient is φ = 4003969918080.

The previous prime is 5505555055001. The next prime is 5505555055057. The reversal of 5505555055055 is 5505505555055.

It is not a de Polignac number, because 5505555055055 - 2⁸ = 5505555054799 is a prime.

It is a super-2 number, since 2×5505555055055² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5505555054994 and 5505555055012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505555055057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2403137 + ... + 4097093.

It is an arithmetic number, because the mean of its divisors is an integer number (450462393234).

Almost surely, 2^{5505555055055} is an apocalyptic number.

5505555055055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5505555055055 is a deficient number, since it is larger than the sum of its proper divisors (1701843236689).

5505555055055 is a wasteful number, since it uses less digits than its factorization.

5505555055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753066.

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 5505555055055 in words is "five trillion, five hundred five billion, five hundred fifty-five million, fifty-five thousand, fifty-five".