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55105929033 = 385212155691
BaseRepresentation
bin110011010100100100…
…011011111101001001
312021020102112020111120
4303110210123331021
51400324104212113
641152035145453
73660401445141
oct632444337511
9167212466446
1055105929033
1121408951111
12a81aa45289
1352728399cc
14294a8c7921
151677c72a23
hexcd491bf49

55105929033 has 8 divisors (see below), whose sum is σ = 73483228896. Its totient is φ = 36732957600.

The previous prime is 55105929013. The next prime is 55105929049. The reversal of 55105929033 is 33092950155.

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

It is not a de Polignac number, because 55105929033 - 25 = 55105929001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55105929013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052283 + ... + 1103408.

It is an arithmetic number, because the mean of its divisors is an integer number (9185403612).

Almost surely, 255105929033 is an apocalyptic number.

It is an amenable number.

55105929033 is a deficient number, since it is larger than the sum of its proper divisors (18377299863).

55105929033 is a wasteful number, since it uses less digits than its factorization.

55105929033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164215.

The product of its (nonzero) digits is 182250, while the sum is 42.

The spelling of 55105929033 in words is "fifty-five billion, one hundred five million, nine hundred twenty-nine thousand, thirty-three".

Divisors: 1 3 8521 25563 2155691 6467073 18368643011 55105929033