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55510548882 = 2329319026143
BaseRepresentation
bin110011101100101011…
…111100000110010010
312022021121220001120220
4303230223330012102
51402141200031012
641300131413510
74003413610635
oct635453740622
9168247801526
1055510548882
11215a6291a88
12a912454296
135308608039
142988531c1c
15169d54a08c
hexcecafc192

55510548882 has 16 divisors (see below), whose sum is σ = 114849411840. Its totient is φ = 17865463952.

The previous prime is 55510548823. The next prime is 55510548893. The reversal of 55510548882 is 28884501555.

It is a happy number.

It is a super-2 number, since 2×555105488822 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 159512898 + ... + 159513245.

It is an arithmetic number, because the mean of its divisors is an integer number (7178088240).

Almost surely, 255510548882 is an apocalyptic number.

55510548882 is an abundant number, since it is smaller than the sum of its proper divisors (59338862958).

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

55510548882 is a wasteful number, since it uses less digits than its factorization.

55510548882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319026177.

The product of its (nonzero) digits is 2560000, while the sum is 51.

The spelling of 55510548882 in words is "fifty-five billion, five hundred ten million, five hundred forty-eight thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 29 58 87 174 319026143 638052286 957078429 1914156858 9251758147 18503516294 27755274441 55510548882