5505505505500 has 576 divisors, whose sum is σ = 16429161385728. Its totient is φ = 1568160000000.

The previous prime is 5505505505449. The next prime is 5505505505519. The reversal of 5505505505500 is 55055055055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 556050550 + ... + 556060450.

It is an arithmetic number, because the mean of its divisors is an integer number (28522849628).

Almost surely, 2^{5505505505500} is an apocalyptic number.

5505505505500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5505505505500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8214580692864).

5505505505500 is an abundant number, since it is smaller than the sum of its proper divisors (10923655880228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5505505505500 is a wasteful number, since it uses less digits than its factorization.

5505505505500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10063 (or 10040 counting only the distinct ones).

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

5505505505500 divided by its reverse (55055055055) gives a square (100 = 10²).

It can be divided in two parts, 5 and 505505505500, that added together give a palindrome (505505505505).

The spelling of 5505505505500 in words is "five trillion, five hundred five billion, five hundred five million, five hundred five thousand, five hundred".