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55563230837934 = 236199191503577
BaseRepresentation
bin11001010001000110100101…
…01000101111110010101110
321021201210102002110111000000
430220203102220233302232
524240321444043303214
6314101221301245130
714463211441336131
oct1450432250576256
9237653362414000
1055563230837934
11167822633064a6
1262946397037a6
13250078983a1c1
14da13bbb9c218
156654d91a7809
hex3288d2a2fcae

55563230837934 has 56 divisors (see below), whose sum is σ = 125588046452400. Its totient is φ = 18428006111328.

The previous prime is 55563230837887. The next prime is 55563230837977. The reversal of 55563230837934 is 43973803236555.

55563230837934 is a `hidden beast` number, since 5 + 5 + 563 + 2 + 3 + 0 + 8 + 37 + 9 + 34 = 666.

55563230837934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×555632308379342 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 95461647 + ... + 96041930.

It is an arithmetic number, because the mean of its divisors is an integer number (2242643686650).

Almost surely, 255563230837934 is an apocalyptic number.

55563230837934 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

55563230837934 is an abundant number, since it is smaller than the sum of its proper divisors (70024815614466).

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

55563230837934 is a wasteful number, since it uses less digits than its factorization.

55563230837934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191503796 (or 191503781 counting only the distinct ones).

The product of its (nonzero) digits is 244944000, while the sum is 63.

The spelling of 55563230837934 in words is "fifty-five trillion, five hundred sixty-three billion, two hundred thirty million, eight hundred thirty-seven thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 199 243 398 486 597 729 1194 1458 1791 3582 5373 10746 16119 32238 48357 96714 145071 290142 191503577 383007154 574510731 1149021462 1723532193 3447064386 5170596579 10341193158 15511789737 31023579474 38109211823 46535369211 76218423646 93070738422 114327635469 139606107633 228655270938 279212215266 342982906407 685965812814 1028948719221 2057897438442 3086846157663 6173692315326 9260538472989 18521076945978 27781615418967 55563230837934