5500055500 has 24 divisors (see below), whose sum is σ = 12012122304. Its totient is φ = 2200022000.

The previous prime is 5500055387. The next prime is 5500055531. The reversal of 5500055500 is 55500055.

It is a super-2 number, since 2×5500055500² = 60501221006160500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

5500055500 is a modest number, since divided by 55500 gives 5500 as remainder.

It is a zygodrome in base 10.

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, 5499556 + ... + 5500555.

It is an arithmetic number, because the mean of its divisors is an integer number (500505096).

Almost surely, 2^5500055500 is an apocalyptic number.

5500055500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5500055500 is an abundant number, since it is smaller than the sum of its proper divisors (6512066804).

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

5500055500 is a wasteful number, since it uses less digits than its factorization.

5500055500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000130 (or 11000118 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 5500055500 is about 74162.3590509363. The cubic root of 5500055500 is about 1765.1801050471.

Adding to 5500055500 its reverse (55500055), we get a palindrome (5555555555).

The spelling of 5500055500 in words is "five billion, five hundred million, fifty-five thousand, five hundred".