550050105555 has 24 divisors (see below), whose sum is σ = 969579851760. Its totient is φ = 288387850560.

The previous prime is 550050105541. The next prime is 550050105559. The reversal of 550050105555 is 555501050055.

It is a happy number.

550050105555 is a `hidden beast` number, since 5 + 50 + 0 + 50 + 1 + 0 + 5 + 555 = 666.

It is not a de Polignac number, because 550050105555 - 2⁵ = 550050105523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550050105559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103584936 + ... + 103590245.

It is an arithmetic number, because the mean of its divisors is an integer number (40399160490).

Almost surely, 2^550050105555 is an apocalyptic number.

550050105555 is a deficient number, since it is larger than the sum of its proper divisors (419529746205).

550050105555 is a wasteful number, since it uses less digits than its factorization.

550050105555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207175251 (or 207175248 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 36.

The spelling of 550050105555 in words is "five hundred fifty billion, fifty million, one hundred five thousand, five hundred fifty-five".