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550550555005 = 51117757777839
BaseRepresentation
bin10000000001011110101…
…11101100100101111101
31221122001210222222100111
420000233113230211331
533010011420230010
61100530333030021
754530104334623
oct10005727544575
91848053888314
10550550555005
111a253a487690
128a84a325311
133cbbbc93799
141c90ab09513
15e4c39ca58a
hex802f5ec97d

550550555005 has 32 divisors (see below), whose sum is σ = 764125125120. Its totient is φ = 376349137920.

The previous prime is 550550554991. The next prime is 550550555033. The reversal of 550550555005 is 500555055055.

It is not a de Polignac number, because 550550555005 - 27 = 550550554877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318876 + ... + 1096714.

It is an arithmetic number, because the mean of its divisors is an integer number (23878910160).

Almost surely, 2550550555005 is an apocalyptic number.

550550555005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

550550555005 is a deficient number, since it is larger than the sum of its proper divisors (213574570115).

550550555005 is a wasteful number, since it uses less digits than its factorization.

550550555005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778629.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 550550555005 in words is "five hundred fifty billion, five hundred fifty million, five hundred fifty-five thousand, five".

Divisors: 1 5 11 17 55 85 187 757 935 3785 8327 12869 41635 64345 141559 707795 777839 3889195 8556229 13223263 42781145 66116315 145455893 588824123 727279465 2944120615 6477065353 10010010091 32385326765 50050050455 110110111001 550550555005