5511005500 has 432 divisors, whose sum is σ = 16675914528. Its totient is φ = 1585584000.

The previous prime is 5511005497. The next prime is 5511005503. The reversal of 5511005500 is 55001155.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (5511005497) and next prime (5511005503).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5511005503) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 423923494 + ... + 423923506.

It is an arithmetic number, because the mean of its divisors is an integer number (38601654).

Almost surely, 2^5511005500 is an apocalyptic number.

5511005500 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 5511005500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8337957264).

5511005500 is an abundant number, since it is smaller than the sum of its proper divisors (11164909028).

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

5511005500 is a wasteful number, since it uses less digits than its factorization.

5511005500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 5511005500 is about 74236.1468558276. The cubic root of 5511005500 is about 1766.3507543981.

Adding to 5511005500 its reverse (55001155), we get a palindrome (5566006655).

The spelling of 5511005500 in words is "five billion, five hundred eleven million, five thousand, five hundred".