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55100010556061 = 174375376211431
BaseRepresentation
bin11001000011100111110001…
…00011100110101010011101
321020002111202110210000222222
430201303320203212222131
524210224310200243221
6313104332335115125
714414562425035412
oct1441637043465235
9236074673700888
1055100010556061
1116613868560669
12621a902072aa5
132498ba7551663
14d86bd759c109
156584274a39ab
hex321cf88e6a9d

55100010556061 has 8 divisors (see below), whose sum is σ = 59697959454144. Its totient is φ = 50652814080960.

The previous prime is 55100010556037. The next prime is 55100010556111. The reversal of 55100010556061 is 16065501000155.

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

It is not a de Polignac number, because 55100010556061 - 242 = 50701964044957 is a prime.

It is a super-2 number, since 2×551000105560612 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55100010556361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37688104985 + ... + 37688106446.

It is an arithmetic number, because the mean of its divisors is an integer number (7462244931768).

Almost surely, 255100010556061 is an apocalyptic number.

It is an amenable number.

55100010556061 is a deficient number, since it is larger than the sum of its proper divisors (4597948898083).

55100010556061 is a wasteful number, since it uses less digits than its factorization.

55100010556061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75376211491.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 55100010556061 in words is "fifty-five trillion, one hundred billion, ten million, five hundred fifty-six thousand, sixty-one".

Divisors: 1 17 43 731 75376211431 1281395594327 3241177091533 55100010556061