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55059140705 = 571155096171
BaseRepresentation
bin110011010001110001…
…111101000001100001
312021010011111010222112
4303101301331001201
51400230120000310
641143244245105
73656262655052
oct632161750141
9167104433875
1055059140705
11213944a4378
12a807240795
135265c373ca
1429445c8729
151673ace705
hexcd1c7d061

55059140705 has 8 divisors (see below), whose sum is σ = 67001546304. Its totient is φ = 43426927600.

The previous prime is 55059140699. The next prime is 55059140723. The reversal of 55059140705 is 50704195055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55059140705 - 214 = 55059124321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77547731 + ... + 77548440.

It is an arithmetic number, because the mean of its divisors is an integer number (8375193288).

Almost surely, 255059140705 is an apocalyptic number.

It is an amenable number.

55059140705 is a deficient number, since it is larger than the sum of its proper divisors (11942405599).

55059140705 is a wasteful number, since it uses less digits than its factorization.

55059140705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155096247.

The product of its (nonzero) digits is 157500, while the sum is 41.

The spelling of 55059140705 in words is "fifty-five billion, fifty-nine million, one hundred forty thousand, seven hundred five".

Divisors: 1 5 71 355 155096171 775480855 11011828141 55059140705