Search a number
-
+
5501055605 = 51100211121
BaseRepresentation
bin1010001111110001…
…10111001001110101
3112012101012120122012
411013320313021311
542231232234410
62305510414005
7253215125663
oct50770671165
915171176565
105501055605
112373225551
121096361305
136988c32b6
143a284dc33
15222e2c605
hex147e37275

5501055605 has 4 divisors (see below), whose sum is σ = 6601266732. Its totient is φ = 4400844480.

The previous prime is 5501055601. The next prime is 5501055607. The reversal of 5501055605 is 5065501055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5065501055 = 51013100211.

It can be written as a sum of positive squares in 2 ways, for example, as 3695910436 + 1805145169 = 60794^2 + 42487^2 .

It is not a de Polignac number, because 5501055605 - 22 = 5501055601 is a prime.

It is a super-2 number, since 2×55010556052 = 60523225538603832050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501055601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550105556 + ... + 550105565.

It is an arithmetic number, because the mean of its divisors is an integer number (1650316683).

Almost surely, 25501055605 is an apocalyptic number.

It is an amenable number.

5501055605 is a deficient number, since it is larger than the sum of its proper divisors (1100211127).

5501055605 is a wasteful number, since it uses less digits than its factorization.

5501055605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100211126.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5501055605 is about 74169.1014169647. The cubic root of 5501055605 is about 1765.2870893286.

The spelling of 5501055605 in words is "five billion, five hundred one million, fifty-five thousand, six hundred five".

Divisors: 1 5 1100211121 5501055605