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55403923525110 = 23251933189632903
BaseRepresentation
bin11001001100011101110110…
…01011100100110111110110
321021011120012200122111011200
430212032323023210313312
524230214213410300420
6313500113332513330
714445541605456066
oct1446167313446766
9237146180574150
1055403923525110
11167207434a8486
126269799a7b846
1324bb74bc4c264
14d977c827b3a6
156612b3445b90
hex3263bb2e4df6

55403923525110 has 48 divisors (see below), whose sum is σ = 144796575309984. Its totient is φ = 14697828412416.

The previous prime is 55403923525109. The next prime is 55403923525121. The reversal of 55403923525110 is 1152532930455.

55403923525110 is a `hidden beast` number, since 5 + 5 + 4 + 0 + 3 + 9 + 2 + 3 + 525 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1594799082 + ... + 1594833821.

It is an arithmetic number, because the mean of its divisors is an integer number (3016595318958).

Almost surely, 255403923525110 is an apocalyptic number.

55403923525110 is an abundant number, since it is smaller than the sum of its proper divisors (89392651784874).

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

55403923525110 is a wasteful number, since it uses less digits than its factorization.

55403923525110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189633109 (or 3189633106 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 55403923525110 in words is "fifty-five trillion, four hundred three billion, nine hundred twenty-three million, five hundred twenty-five thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 193 386 579 965 1158 1737 1930 2895 3474 5790 8685 17370 3189632903 6379265806 9568898709 15948164515 19137797418 28706696127 31896329030 47844493545 57413392254 95688987090 143533480635 287066961270 615599150279 1231198300558 1846797450837 3077995751395 3693594901674 5540392352511 6155991502790 9233987254185 11080784705022 18467974508370 27701961762555 55403923525110