550550000004 has 12 divisors (see below), whose sum is σ = 1284616666704. Its totient is φ = 183516666664.

The previous prime is 550549999969. The next prime is 550550000017. The reversal of 550550000004 is 400000055055.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22939583322 + ... + 22939583345.

It is an arithmetic number, because the mean of its divisors is an integer number (107051388892).

Almost surely, 2^550550000004 is an apocalyptic number.

It is an amenable number.

550550000004 is an abundant number, since it is smaller than the sum of its proper divisors (734066666700).

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

550550000004 is a wasteful number, since it uses less digits than its factorization.

550550000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45879166674 (or 45879166672 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

Adding to 550550000004 its reverse (400000055055), we get a palindrome (950550055059).

The spelling of 550550000004 in words is "five hundred fifty billion, five hundred fifty million, four", and thus it is an aban number.