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55100105116 = 2273116327527
BaseRepresentation
bin110011010100001110…
…001110000110011100
312021020000120100120221
4303110032032012130
51400321111330431
641151310251124
73660301110610
oct632416160634
9167200510527
1055100105116
1121405633561
12a818ab6aa4
13527157abc4
142949c0d340
1516774c2111
hexcd438e19c

55100105116 has 24 divisors (see below), whose sum is σ = 110554569216. Its totient is φ = 23538396720.

The previous prime is 55100105113. The next prime is 55100105117. The reversal of 55100105116 is 61150100155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55100105113) by changing a digit.

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, 3155056 + ... + 3172471.

It is an arithmetic number, because the mean of its divisors is an integer number (4606440384).

Almost surely, 255100105116 is an apocalyptic number.

It is an amenable number.

55100105116 is an abundant number, since it is smaller than the sum of its proper divisors (55454464100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55100105116 is a wasteful number, since it uses less digits than its factorization.

55100105116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327849 (or 6327847 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 55100105116 in words is "fifty-five billion, one hundred million, one hundred five thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 311 622 1244 2177 4354 8708 6327527 12655054 25310108 44292689 88585378 177170756 1967860897 3935721794 7871443588 13775026279 27550052558 55100105116