550311105 has 16 divisors (see below), whose sum is σ = 910860480. Its totient is φ = 283378368.

The previous prime is 550311103. The next prime is 550311107. The reversal of 550311105 is 501113055.

It is an interprime number because it is at equal distance from previous prime (550311103) and next prime (550311107).

It is not a de Polignac number, because 550311105 - 2¹ = 550311103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550311103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632107 + ... + 632976.

It is an arithmetic number, because the mean of its divisors is an integer number (56928780).

Almost surely, 2^550311105 is an apocalyptic number.

It is an amenable number.

550311105 is a deficient number, since it is larger than the sum of its proper divisors (360549375).

550311105 is a wasteful number, since it uses less digits than its factorization.

550311105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265120.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 550311105 is about 23458.7106423179. The cubic root of 550311105 is about 819.4757232667.

It can be divided in two parts, 550 and 311105, that added together give a triangular number (311655 = T₇₈₉).

The spelling of 550311105 in words is "five hundred fifty million, three hundred eleven thousand, one hundred five".