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55275027500275 = 5211536595754863
BaseRepresentation
bin11001001000101101110000…
…11000010000110011110011
321020201020111201000222202221
430210112320120100303303
524221111224020002100
6313320555211421511
714433326465362162
oct1444267030206363
9236636451028687
1055275027500275
111668100a009220
126248806a54897
1324ac5499ba88b
14d9147b6673d9
1565cc6c4a101a
hex3245b8610cf3

55275027500275 has 48 divisors (see below), whose sum is σ = 76298447301120. Its totient is φ = 39381671638400.

The previous prime is 55275027500219. The next prime is 55275027500291. The reversal of 55275027500275 is 57200572057255.

It is not a de Polignac number, because 55275027500275 - 211 = 55275027498227 is a prime.

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, 6727494 + ... + 12482356.

It is an arithmetic number, because the mean of its divisors is an integer number (1589550985440).

Almost surely, 255275027500275 is an apocalyptic number.

55275027500275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55275027500275 is a deficient number, since it is larger than the sum of its proper divisors (21023419800845).

55275027500275 is a wasteful number, since it uses less digits than its factorization.

55275027500275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5755596 (or 5755591 counting only the distinct ones).

The product of its (nonzero) digits is 8575000, while the sum is 52.

The spelling of 55275027500275 in words is "fifty-five trillion, two hundred seventy-five billion, twenty-seven million, five hundred thousand, two hundred seventy-five".

Divisors: 1 5 11 25 53 55 265 275 583 659 1325 2915 3295 7249 14575 16475 34927 36245 174635 181225 384197 873175 1920985 5754863 9604925 28774315 63303493 143871575 305007739 316517465 1525038695 1582587325 3355085129 3792454717 7625193475 16775425645 18962273585 41717001887 83877128225 94811367925 201000100001 208585009435 1005000500005 1042925047175 2211001100011 5025002500025 11055005500055 55275027500275