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55253471012575 = 52114724117738299
BaseRepresentation
bin11001001000000101100111…
…00000110010011011011111
321020122011212101200221210121
430210002303200302123133
524220233102034400300
6313303032201215411
714431634343302233
oct1444026340623337
9236564771627717
1055253471012575
1116672957a27a30
1262445ab791567
1324aa4c2a03604
14d903d47765c3
1565c409c7d81a
hex3240b38326df

55253471012575 has 48 divisors (see below), whose sum is σ = 76649890521600. Its totient is φ = 39166161984000.

The previous prime is 55253471012557. The next prime is 55253471012609. The reversal of 55253471012575 is 57521017435255.

It is not a de Polignac number, because 55253471012575 - 27 = 55253471012447 is a prime.

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, 5754225 + ... + 11984074.

It is an arithmetic number, because the mean of its divisors is an integer number (1596872719200).

Almost surely, 255253471012575 is an apocalyptic number.

55253471012575 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55253471012575 is a deficient number, since it is larger than the sum of its proper divisors (21396419509025).

55253471012575 is a wasteful number, since it uses less digits than its factorization.

55253471012575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17738608 (or 17738603 counting only the distinct ones).

The product of its (nonzero) digits is 7350000, while the sum is 52.

The spelling of 55253471012575 in words is "fifty-five trillion, two hundred fifty-three billion, four hundred seventy-one million, twelve thousand, five hundred seventy-five".

Divisors: 1 5 11 25 47 55 235 241 275 517 1175 1205 2585 2651 6025 11327 12925 13255 56635 66275 124597 283175 622985 3114925 17738299 88691495 195121289 443457475 833700053 975606445 4168500265 4274930059 4878032225 9170700583 20842501325 21374650295 45853502915 47024230649 106873251475 200921712773 229267514575 235121153245 1004608563865 1175605766225 2210138840503 5023042819325 11050694202515 55253471012575