550550000005 has 4 divisors (see below), whose sum is σ = 660660000012. Its totient is φ = 440440000000.

The previous prime is 550549999969. The next prime is 550550000017. The reversal of 550550000005 is 500000055055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500000055055 = 5 ⋅100000011011.

It can be written as a sum of positive squares in 2 ways, for example, as 419594313121 + 130955686884 = 647761^2 + 361878^2 .

It is not a de Polignac number, because 550550000005 - 2¹³ = 550549991813 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 55054999996 + ... + 55055000005.

It is an arithmetic number, because the mean of its divisors is an integer number (165165000003).

Almost surely, 2^550550000005 is an apocalyptic number.

It is an amenable number.

550550000005 is a deficient number, since it is larger than the sum of its proper divisors (110110000007).

550550000005 is a wasteful number, since it uses less digits than its factorization.

550550000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110110000006.

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

The spelling of 550550000005 in words is "five hundred fifty billion, five hundred fifty million, five", and thus it is an aban number.