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55437735716027 = 7611732569329209
BaseRepresentation
bin11001001101011100110101…
…00010110110010010111011
321021021210111010020202100222
430212232122202312102323
524231242440320403102
6313523424425250255
714451146525400140
oct1446563242662273
9237253433222328
1055437735716027
1116734014609a15
12627425563398b
1324c19aa059612
14d992b4b0c3c7
156620e1a97aa2
hex326b9a8b64bb

55437735716027 has 32 divisors (see below), whose sum is σ = 64773028248960. Its totient is φ = 46465507077120.

The previous prime is 55437735716003. The next prime is 55437735716039. The reversal of 55437735716027 is 72061753773455.

It is a cyclic number.

It is not a de Polignac number, because 55437735716027 - 230 = 55436661974203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55437735746027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1897952999 + ... + 1897982207.

It is an arithmetic number, because the mean of its divisors is an integer number (2024157132780).

Almost surely, 255437735716027 is an apocalyptic number.

55437735716027 is a deficient number, since it is larger than the sum of its proper divisors (9335292532933).

55437735716027 is a wasteful number, since it uses less digits than its factorization.

55437735716027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55143.

The product of its (nonzero) digits is 129654000, while the sum is 62.

The spelling of 55437735716027 in words is "fifty-five trillion, four hundred thirty-seven billion, seven hundred thirty-five million, seven hundred sixteen thousand, twenty-seven".

Divisors: 1 7 61 173 427 1211 10553 25693 29209 73871 179851 204463 1567273 1781749 4444889 5053157 10970911 12472243 31114223 35372099 271138229 308242577 750466837 1897967603 2157698039 5253267859 45778477057 129830762801 320449339399 908815339607 7919676530861 55437735716027