5555500500055 has 8 divisors (see below), whose sum is σ = 7272655200144. Its totient is φ = 4040364000000.

The previous prime is 5555500500001. The next prime is 5555500500091. The reversal of 5555500500055 is 5500050055555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5555500500055 - 2²¹ = 5555498402903 is a prime.

It is a super-2 number, since 2×5555500500055² (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 = 5555500499990 and 5555500500017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50504549946 + ... + 50504550055.

It is an arithmetic number, because the mean of its divisors is an integer number (909081900018).

Almost surely, 2^{5555500500055} is an apocalyptic number.

5555500500055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5555500500055 is a deficient number, since it is larger than the sum of its proper divisors (1717154700089).

5555500500055 is a wasteful number, since it uses less digits than its factorization.

5555500500055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101009100017.

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

The spelling of 5555500500055 in words is "five trillion, five hundred fifty-five billion, five hundred million, five hundred thousand, fifty-five".