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554055422154555 = 351921016011685617
BaseRepresentation
bin111110111111010010001010…
…0100111111001011100111011
32200122202011212222222202212110
41331332210110213321130323
51040110121001032421210
65242213314102143403
7224463116602215516
oct17576442447713473
92618664788882773
10554055422154555
111505a264867a542
125218379ba21b63
131aa202820ab289
149ab65d5885d7d
15440c3bde02420
hex1f7e9149f973b

554055422154555 has 96 divisors (see below), whose sum is σ = 946437720072768. Its totient is φ = 276710722560000.

The previous prime is 554055422154547. The next prime is 554055422154581. The reversal of 554055422154555 is 555451224550455.

It is not a de Polignac number, because 554055422154555 - 23 = 554055422154547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 554055422154495 and 554055422154504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 327853107 + ... + 329538723.

It is an arithmetic number, because the mean of its divisors is an integer number (9858726250758).

Almost surely, 2554055422154555 is an apocalyptic number.

554055422154555 is a deficient number, since it is larger than the sum of its proper divisors (392382297918213).

554055422154555 is a wasteful number, since it uses less digits than its factorization.

554055422154555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686365 (or 1686346 counting only the distinct ones).

The product of its (nonzero) digits is 100000000, while the sum is 57.

The spelling of 554055422154555 in words is "five hundred fifty-four trillion, fifty-five billion, four hundred twenty-two million, one hundred fifty-four thousand, five hundred fifty-five".

Divisors: 1 3 5 15 19 57 95 101 285 303 361 505 601 1083 1515 1803 1805 1919 3005 5415 5757 9015 9595 11419 28785 34257 36461 57095 60701 109383 171285 182103 182305 216961 303505 546915 650883 910515 1084805 1153319 1685617 3254415 3459957 5056851 5766595 8428085 17299785 21913061 25284255 32026723 65739183 96080169 109565305 160133615 170247317 328695915 480400845 510741951 608507737 851236585 1013055817 1825523211 2553709755 3039167451 3042538685 3234699023 5065279085 9127616055 9704097069 15195837255 16173495115 19248060523 48520485345 57744181569 61459281437 96240302615 102318637517 184377844311 288720907845 306955912551 307296407185 365713149937 511593187585 921889221555 1097139449811 1534779562755 1828565749685 1944054112823 5485697249055 5832162338469 9720270564115 29160811692345 36937028143637 110811084430911 184685140718185 554055422154555