550550000049 has 16 divisors (see below), whose sum is σ = 839094926208. Its totient is φ = 314539402752.

The previous prime is 550550000017. The next prime is 550550000053. The reversal of 550550000049 is 940000055055.

It is not a de Polignac number, because 550550000049 - 2⁵ = 550550000017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550549999974 and 550550000019.

It is not an unprimeable number, because it can be changed into a prime (550550000059) 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 15 ways as a sum of consecutive naturals, for example, 2413152 + ... + 2631425.

It is an arithmetic number, because the mean of its divisors is an integer number (52443432888).

Almost surely, 2^550550000049 is an apocalyptic number.

It is an amenable number.

550550000049 is a deficient number, since it is larger than the sum of its proper divisors (288544926159).

550550000049 is a wasteful number, since it uses less digits than its factorization.

550550000049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049784.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 550550000049 in words is "five hundred fifty billion, five hundred fifty million, forty-nine", and thus it is an aban number.