5550000055 has 16 divisors (see below), whose sum is σ = 6847682688. Its totient is φ = 4315680000.

The previous prime is 5550000041. The next prime is 5550000089. The reversal of 5550000055 is 5500000555.

It is not a de Polignac number, because 5550000055 - 2²¹ = 5547902903 is a prime.

It is a super-2 number, since 2×5550000055² = 61605001221000006050, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 5549999984 and 5550000029.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5605 + ... + 105505.

It is an arithmetic number, because the mean of its divisors is an integer number (427980168).

Almost surely, 2^5550000055 is an apocalyptic number.

5550000055 is a deficient number, since it is larger than the sum of its proper divisors (1297682633).

5550000055 is a wasteful number, since it uses less digits than its factorization.

5550000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100218.

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

The square root of 5550000055 is about 74498.3224978925. The cubic root of 5550000055 is about 1770.5070583831.

The spelling of 5550000055 in words is "five billion, five hundred fifty million, fifty-five", and thus it is an aban number.