550050011 has 16 divisors (see below), whose sum is σ = 666325440. Its totient is φ = 443258880.

The previous prime is 550049959. The next prime is 550050031. The reversal of 550050011 is 110050055.

It is a cyclic number.

It is not a de Polignac number, because 550050011 - 2¹⁰ = 550048987 is a prime.

It is a super-2 number, since 2×550050011² = 605110029202200242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550050031) 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 15 ways as a sum of consecutive naturals, for example, 144371 + ... + 148131.

It is an arithmetic number, because the mean of its divisors is an integer number (41645340).

Almost surely, 2^550050011 is an apocalyptic number.

550050011 is a deficient number, since it is larger than the sum of its proper divisors (116275429).

550050011 is a wasteful number, since it uses less digits than its factorization.

550050011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 550050011 is about 23453.1450129828. The cubic root of 550050011 is about 819.3461032274.

It can be divided in two parts, 5500500 and 11, that multiplied together give a triangular number (60505500 = T₁₁₀₀₀).

The spelling of 550050011 in words is "five hundred fifty million, fifty thousand, eleven".