550101105 has 16 divisors (see below), whose sum is σ = 977957760. Its totient is φ = 293387184.

The previous prime is 550101103. The next prime is 550101109. The reversal of 550101105 is 501101055.

550101105 is a `hidden beast` number, since 550 + 1 + 0 + 110 + 5 = 666.

It is not a de Polignac number, because 550101105 - 2¹ = 550101103 is a prime.

It is a super-2 number, since 2×550101105² = 605222451444442050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550101103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2037277 + ... + 2037546.

It is an arithmetic number, because the mean of its divisors is an integer number (61122360).

Almost surely, 2^550101105 is an apocalyptic number.

It is an amenable number.

550101105 is a deficient number, since it is larger than the sum of its proper divisors (427856655).

550101105 is a wasteful number, since it uses less digits than its factorization.

550101105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074837 (or 4074831 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 550101105 is about 23454.2342659060. The cubic root of 550101105 is about 819.3714720562.

Subtracting from 550101105 its reverse (501101055), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 550101105 in words is "five hundred fifty million, one hundred one thousand, one hundred five".