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55351316500105 = 516367915725767
BaseRepresentation
bin11001001010111011110111…
…00011101100111010001001
321020222112102102020201120011
430211131323203230322021
524223333444011000410
6313420013241431521
714442000136233253
oct1445357343547211
9236875372221504
1055351316500105
11167003a8181a0a
12625b557a9b5a1
1324b67b7049bb2
14d950375dacd3
1565ec34c8418a
hex32577b8ece89

55351316500105 has 8 divisors (see below), whose sum is σ = 66829074155712. Its totient is φ = 44009390296368.

The previous prime is 55351316500097. The next prime is 55351316500111. The reversal of 55351316500105 is 50100561315355.

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

It is a cyclic number.

It is not a de Polignac number, because 55351316500105 - 23 = 55351316500097 is a prime.

It is a super-2 number, since 2×553513165001052 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33957862069 + ... + 33957863698.

It is an arithmetic number, because the mean of its divisors is an integer number (8353634269464).

Almost surely, 255351316500105 is an apocalyptic number.

It is an amenable number.

55351316500105 is a deficient number, since it is larger than the sum of its proper divisors (11477757655607).

55351316500105 is a wasteful number, since it uses less digits than its factorization.

55351316500105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67915725935.

The product of its (nonzero) digits is 168750, while the sum is 40.

The spelling of 55351316500105 in words is "fifty-five trillion, three hundred fifty-one billion, three hundred sixteen million, five hundred thousand, one hundred five".

Divisors: 1 5 163 815 67915725767 339578628835 11070263300021 55351316500105