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55013405534025 = 3521733423261439
BaseRepresentation
bin11001000001000110011100…
…11111101010011101001001
321012210020012211011002010020
430200203032133222131021
524202314423304042100
6313000450513011053
714405405321351661
oct1440431637523511
9235706184132106
1055013405534025
1116590066255794
126205b72253a89
132490984bb73a3
14d8293d5211a1
156560591db5a0
hex3208ce7ea749

55013405534025 has 24 divisors (see below), whose sum is σ = 91007981783040. Its totient is φ = 29323552424640.

The previous prime is 55013405534011. The next prime is 55013405534047. The reversal of 55013405534025 is 52043550431055.

55013405534025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55013405534025 - 213 = 55013405525833 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 211500745 + ... + 211760694.

It is an arithmetic number, because the mean of its divisors is an integer number (3791999240960).

Almost surely, 255013405534025 is an apocalyptic number.

It is an amenable number.

55013405534025 is a deficient number, since it is larger than the sum of its proper divisors (35994576249015).

55013405534025 is a wasteful number, since it uses less digits than its factorization.

55013405534025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423263185 (or 423263180 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 55013405534025 in words is "fifty-five trillion, thirteen billion, four hundred five million, five hundred thirty-four thousand, twenty-five".

Divisors: 1 3 5 15 25 75 1733 5199 8665 25995 43325 129975 423261439 1269784317 2116307195 6348921585 10581535975 31744607925 733512073787 2200536221361 3667560368935 11002681106805 18337801844675 55013405534025