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551050550005 = 5241457303361
BaseRepresentation
bin10000000010011010010…
…11000001101011110101
31221200100122211100112211
420001031023001223311
533012022420100010
61101052113413421
754545355251164
oct10011513015365
91850318740484
10551050550005
111a277674029a
128a96986a271
133cc6b746507
141c95729d3db
15e50284208a
hex804d2c1af5

551050550005 has 8 divisors (see below), whose sum is σ = 664004481624. Its totient is φ = 439011225600.

The previous prime is 551050550003. The next prime is 551050550077. The reversal of 551050550005 is 500055050155.

It can be written as a sum of positive squares in 4 ways, for example, as 261650664324 + 289399885681 = 511518^2 + 537959^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 551050550005 - 21 = 551050550003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551050550003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228650476 + ... + 228652885.

It is an arithmetic number, because the mean of its divisors is an integer number (83000560203).

Almost surely, 2551050550005 is an apocalyptic number.

It is an amenable number.

551050550005 is a deficient number, since it is larger than the sum of its proper divisors (112953931619).

551050550005 is a wasteful number, since it uses less digits than its factorization.

551050550005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457303607.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 551050550005 in words is "five hundred fifty-one billion, fifty million, five hundred fifty thousand, five".

Divisors: 1 5 241 1205 457303361 2286516805 110210110001 551050550005