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550050005555 = 5154371296177
BaseRepresentation
bin10000000000100011000…
…10010000001000110011
31221120202221010102120222
420000101202100020303
533003000300134210
61100404532323255
754511515622031
oct10002142201063
91846687112528
10550050005555
111a2302985456
128a72a77352b
133cb3c37858b
141c8a044d551
15e494aa4655
hex8011890233

550050005555 has 8 divisors (see below), whose sum is σ = 660487792992. Its totient is φ = 439754813568.

The previous prime is 550050005521. The next prime is 550050005563. The reversal of 550050005555 is 555500050055.

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

It is a cyclic number.

It is not a de Polignac number, because 550050005555 - 28 = 550050005299 is a prime.

It is a super-2 number, since 2×5500500055552 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35640374 + ... + 35655803.

It is an arithmetic number, because the mean of its divisors is an integer number (82560974124).

Almost surely, 2550050005555 is an apocalyptic number.

550050005555 is a deficient number, since it is larger than the sum of its proper divisors (110437787437).

550050005555 is a wasteful number, since it uses less digits than its factorization.

550050005555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71297725.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 550050005555 in words is "five hundred fifty billion, fifty million, five thousand, five hundred fifty-five".

Divisors: 1 5 1543 7715 71296177 356480885 110010001111 550050005555