5500005012 has 72 divisors (see below), whose sum is σ = 14771484000. Its totient is φ = 1720588608.

The previous prime is 5500005011. The next prime is 5500005029. The reversal of 5500005012 is 2105000055.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500005011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35614 + ... + 110762.

It is an arithmetic number, because the mean of its divisors is an integer number (205159500).

Almost surely, 2^5500005012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5500005012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7385742000).

5500005012 is an abundant number, since it is smaller than the sum of its proper divisors (9271478988).

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

5500005012 is a wasteful number, since it uses less digits than its factorization.

5500005012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75285 (or 75280 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 5500005012 is about 74162.0186618460. The cubic root of 5500005012 is about 1765.1747038479.

Adding to 5500005012 its reverse (2105000055), we get a palindrome (7605005067).

The spelling of 5500005012 in words is "five billion, five hundred million, five thousand, twelve".