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55055055005626 = 213103191107634937
BaseRepresentation
bin11001000010010100000001…
…11111110010011110111010
321012221012201102222110021111
430201022000333302132322
524204010223040140001
6313031535413430534
714411411405126614
oct1441120077623672
9235835642873244
1055055055005626
11165a67992a51a5
12621205663b44a
132494891904440
14d84970bbddb4
156571958e5851
hex321280ff27ba

55055055005626 has 32 divisors (see below), whose sum is σ = 90268686563328. Its totient is φ = 25031580716160.

The previous prime is 55055055005543. The next prime is 55055055005627. The reversal of 55055055005626 is 62650055055055.

55055055005626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55055055005626.

It is not an unprimeable number, because it can be changed into a prime (55055055005627) 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 15 ways as a sum of consecutive naturals, for example, 53305971 + ... + 54328966.

It is an arithmetic number, because the mean of its divisors is an integer number (2820896455104).

Almost surely, 255055055005626 is an apocalyptic number.

55055055005626 is a deficient number, since it is larger than the sum of its proper divisors (35213631557702).

55055055005626 is a wasteful number, since it uses less digits than its factorization.

55055055005626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107635246.

The product of its (nonzero) digits is 5625000, while the sum is 49.

The spelling of 55055055005626 in words is "fifty-five trillion, fifty-five billion, fifty-five million, five thousand, six hundred twenty-six".

Divisors: 1 2 13 26 103 191 206 382 1339 2483 2678 4966 19673 39346 255749 511498 107634937 215269874 1399254181 2798508362 11086398511 20558272967 22172797022 41116545934 144123180643 267257548571 288246361286 534515097142 2117502115601 4235004231202 27527527502813 55055055005626