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55437590931175 = 5241431279903947
BaseRepresentation
bin11001001101011100100011…
…11010100010011011100111
321021021210010000210220220001
430212232101322202123213
524231242141234244200
6313523402214122131
714451143116630645
oct1446562172423347
9237253100726801
1055437590931175
1116733a4a909a12
126274215050347
1324c19860653cb
14d9929d7c0195
156620d3ee876a
hex326b91ea26e7

55437590931175 has 48 divisors (see below), whose sum is σ = 72624303747072. Its totient is φ = 41929345785600.

The previous prime is 55437590931167. The next prime is 55437590931199. The reversal of 55437590931175 is 57113909573455.

It is not a de Polignac number, because 55437590931175 - 23 = 55437590931167 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 645552 + ... + 10549498.

It is an arithmetic number, because the mean of its divisors is an integer number (1513006328064).

Almost surely, 255437590931175 is an apocalyptic number.

55437590931175 is a deficient number, since it is larger than the sum of its proper divisors (17186712815897).

55437590931175 is a wasteful number, since it uses less digits than its factorization.

55437590931175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9904168 (or 9904163 counting only the distinct ones).

The product of its (nonzero) digits is 89302500, while the sum is 64.

The spelling of 55437590931175 in words is "fifty-five trillion, four hundred thirty-seven billion, five hundred ninety million, nine hundred thirty-one thousand, one hundred seventy-five".

Divisors: 1 5 25 41 43 127 205 215 635 1025 1075 1763 3175 5207 5461 8815 26035 27305 44075 130175 136525 223901 1119505 5597525 9903947 49519735 247598675 406061827 425869721 1257801269 2030309135 2129348605 6289006345 10151545675 10646743025 17460658561 31445031725 51569852029 54085454567 87303292805 257849260145 270427272835 436516464025 1289246300725 1352136364175 2217503637247 11087518186235 55437590931175