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50555504738697 = 3712501719256621
BaseRepresentation
bin10110111111010110111101…
…11001101100000110001001
320122000001121001022211220020
423133223132321230012021
523111300133203114242
6255304513411451053
713435341351662220
oct1337533671540611
9218001531284806
1050555504738697
111512151849a262
125805bb42b6a89
132229495bc32aa
14c6ac84289cb7
155ca0e85416ec
hex2dfadee6c189

50555504738697 has 16 divisors (see below), whose sum is σ = 77037579814272. Its totient is φ = 28888627271040.

The previous prime is 50555504738659. The next prime is 50555504738719. The reversal of 50555504738697 is 79683740555505.

It is not a de Polignac number, because 50555504738697 - 28 = 50555504738441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50555504733697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7002954 + ... + 12253667.

It is an arithmetic number, because the mean of its divisors is an integer number (4814848738392).

Almost surely, 250555504738697 is an apocalyptic number.

It is an amenable number.

50555504738697 is a deficient number, since it is larger than the sum of its proper divisors (26482075075575).

50555504738697 is a wasteful number, since it uses less digits than its factorization.

50555504738697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19381648.

The product of its (nonzero) digits is 793800000, while the sum is 69.

The spelling of 50555504738697 in words is "fifty trillion, five hundred fifty-five billion, five hundred four million, seven hundred thirty-eight thousand, six hundred ninety-seven".

Divisors: 1 3 7 21 125017 375051 875119 2625357 19256621 57769863 134796347 404389041 2407404987557 7222214962671 16851834912899 50555504738697