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55061105055001 = 2271738713950649
BaseRepresentation
bin11001000010011111010011…
…00110111001010100011001
321012221210100002012210210021
430201033221212321110121
524204110120343230001
6313034420015150441
714412014340526543
oct1441175146712431
9235853302183707
1055061105055001
11165a93133aa901
126213264815421
132495317174c06
14d84d864da693
156573ebb17ba1
hex3213e99b9519

55061105055001 has 8 divisors (see below), whose sum is σ = 55306849701600. Its totient is φ = 54815388344928.

The previous prime is 55061105054987. The next prime is 55061105055013. The reversal of 55061105055001 is 10055050116055.

55061105055001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55061105055001 - 239 = 54511349241113 is a prime.

It is a super-2 number, since 2×550611050550012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55061105055401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3028476 + ... + 10922173.

It is an arithmetic number, because the mean of its divisors is an integer number (6913356212700).

Almost surely, 255061105055001 is an apocalyptic number.

It is an amenable number.

55061105055001 is a deficient number, since it is larger than the sum of its proper divisors (245744646599).

55061105055001 is a wasteful number, since it uses less digits than its factorization.

55061105055001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13968263.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 55061105055001 in words is "fifty-five trillion, sixty-one billion, one hundred five million, fifty-five thousand, one".

Divisors: 1 227 17387 3946849 13950649 3166797323 242559934163 55061105055001