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550050500055 = 357411011265051
BaseRepresentation
bin10000000000100011001…
…00001000110111010111
31221120202222001112220210
420000101210020313113
533003000412000210
61100404551100503
754511523051520
oct10002144106727
91846688045823
10550050500055
111a2303192a31
128a72a971733
133cb3c4bc694
141c8a053b847
15e494b50e20
hex8011908dd7

550050500055 has 64 divisors (see below), whose sum is σ = 1040540691456. Its totient is φ = 242889600000.

The previous prime is 550050499997. The next prime is 550050500123. The reversal of 550050500055 is 550005050055.

It is not a de Polignac number, because 550050500055 - 26 = 550050499991 is a prime.

It is a super-2 number, since 2×5500505000552 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550050499995 and 550050500031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 197721 + ... + 1067330.

It is an arithmetic number, because the mean of its divisors is an integer number (16258448304).

Almost surely, 2550050500055 is an apocalyptic number.

550050500055 is a deficient number, since it is larger than the sum of its proper divisors (490490191401).

550050500055 is a wasteful number, since it uses less digits than its factorization.

550050500055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265208.

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 550050500055 in words is "five hundred fifty billion, fifty million, five hundred thousand, fifty-five".

Divisors: 1 3 5 7 15 21 35 41 101 105 123 205 287 303 505 615 707 861 1435 1515 2121 3535 4141 4305 10605 12423 20705 28987 62115 86961 144935 434805 1265051 3795153 6325255 8855357 18975765 26566071 44276785 51867091 127770151 132830355 155601273 259335455 363069637 383310453 638850755 778006365 894391057 1089208911 1815348185 1916552265 2683173171 4471955285 5238576191 5446044555 13415865855 15715728573 26192880955 36670033337 78578642865 110010100011 183350166685 550050500055