5500500012 has 36 divisors (see below), whose sum is σ = 15890334096. Its totient is φ = 1571571360.

The previous prime is 5500499999. The next prime is 5500500023. The reversal of 5500500012 is 2100050055.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10913439 + ... + 10913942.

Almost surely, 2^5500500012 is an apocalyptic number.

It is an amenable number.

5500500012 is an abundant number, since it is smaller than the sum of its proper divisors (10389834084).

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

5500500012 is a wasteful number, since it uses less digits than its factorization.

5500500012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21827398 (or 21827393 counting only the distinct ones).

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

The square root of 5500500012 is about 74165.3558745591. The cubic root of 5500500012 is about 1765.2276574522.

Adding to 5500500012 its reverse (2100050055), we get a palindrome (7600550067).

The spelling of 5500500012 in words is "five billion, five hundred million, five hundred thousand, twelve".