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552545545255 = 511457101321701
BaseRepresentation
bin10000000101001100100…
…01111110110000100111
31221211012211220222111021
420002212101332300213
533023103124422010
61101500320352011
754630410433004
oct10024621766047
91854184828437
10552545545255
111a3373612360
128b106475607
13401493a57a2
141ca59a5c8ab
15e58dbed8da
hex80a647ec27

552545545255 has 32 divisors (see below), whose sum is σ = 725664184128. Its totient is φ = 400557696000.

The previous prime is 552545545249. The next prime is 552545545267.

552545545255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 552545545255 - 215 = 552545512487 is a prime.

It is a super-2 number, since 2×5525455452552 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

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, 25450905 + ... + 25472605.

It is an arithmetic number, because the mean of its divisors is an integer number (22677005754).

Almost surely, 2552545545255 is an apocalyptic number.

552545545255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

552545545255 is a deficient number, since it is larger than the sum of its proper divisors (173118638873).

552545545255 is a wasteful number, since it uses less digits than its factorization.

552545545255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23187.

The product of its digits is 25000000, while the sum is 52.

The spelling of 552545545255 in words is "five hundred fifty-two billion, five hundred forty-five million, five hundred forty-five thousand, two hundred fifty-five".

Divisors: 1 5 11 55 457 1013 2285 5027 5065 11143 21701 25135 55715 108505 238711 462941 1193555 2314705 5092351 9917357 21983113 25461755 49586785 109090927 109915565 241814243 545454635 1209071215 10046282641 50231413205 110509109051 552545545255