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550905795498 = 234313339160079
BaseRepresentation
bin10000000010001001000…
…10110101001110101010
31221122222120110001200210
420001010202311032222
533011223340423443
61101025503041550
754541646666322
oct10010442651652
91848876401623
10550905795498
111a2701a61073
128a9292a02b6
133cc47763066
141c941d7c282
15e4e4c9bc33
hex80448b53aa

550905795498 has 32 divisors (see below), whose sum is σ = 1127526681600. Its totient is φ = 179350110576.

The previous prime is 550905795497. The next prime is 550905795521. The reversal of 550905795498 is 894597509055.

It is not an unprimeable number, because it can be changed into a prime (550905795497) 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, 3361423 + ... + 3521501.

It is an arithmetic number, because the mean of its divisors is an integer number (35235208800).

Almost surely, 2550905795498 is an apocalyptic number.

550905795498 is an abundant number, since it is smaller than the sum of its proper divisors (576620886102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550905795498 is a wasteful number, since it uses less digits than its factorization.

550905795498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173466.

The product of its (nonzero) digits is 102060000, while the sum is 66.

The spelling of 550905795498 in words is "five hundred fifty billion, nine hundred five million, seven hundred ninety-five thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 43 86 129 258 13339 26678 40017 80034 160079 320158 480237 573577 960474 1147154 1720731 3441462 6883397 13766794 20650191 41300382 2135293781 4270587562 6405881343 12811762686 91817632583 183635265166 275452897749 550905795498