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55355182040675 = 52112931997344017
BaseRepresentation
bin11001001011000011000011…
…11101100100011001100011
321020222220101210221112100102
430211201201331210121203
524223414403100300200
6313421453005413015
714442165004623656
oct1445414175443143
9236886353845312
1055355182040675
1116702001178840
12626025656a16b
1324b6c81b510ca
14d952c2b4d89d
1565edae2e96d5
hex325861f64663

55355182040675 has 48 divisors (see below), whose sum is σ = 75173872126752. Its totient is φ = 40100706662400.

The previous prime is 55355182040593. The next prime is 55355182040723. The reversal of 55355182040675 is 57604028155355.

It is not a de Polignac number, because 55355182040675 - 28 = 55355182040419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55355182040675.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160736267 + ... + 161080283.

It is an arithmetic number, because the mean of its divisors is an integer number (1566122335974).

Almost surely, 255355182040675 is an apocalyptic number.

55355182040675 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55355182040675 is a deficient number, since it is larger than the sum of its proper divisors (19818690086077).

55355182040675 is a wasteful number, since it uses less digits than its factorization.

55355182040675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346328 (or 346323 counting only the distinct ones).

The product of its (nonzero) digits is 25200000, while the sum is 56.

The spelling of 55355182040675 in words is "fifty-five trillion, three hundred fifty-five billion, one hundred eighty-two million, forty thousand, six hundred seventy-five".

Divisors: 1 5 11 25 55 275 293 1465 1997 3223 7325 9985 16115 21967 49925 80575 109835 344017 549175 585121 1720085 2925605 3784187 6436331 8600425 14628025 18920935 32181655 94604675 100796981 160908275 503984905 687001949 1108766791 2519924525 3435009745 5543833955 7557021439 17175048725 27719169775 37785107195 188925535975 201291571057 1006457855285 2214207281627 5032289276425 11071036408135 55355182040675