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55005615000505 = 5132938376189811
BaseRepresentation
bin11001000000110111111100…
…01001001000101110111001
321012202111002212212222012201
430200123332021020232321
524202202444420004010
6312553121454510201
714405011263044161
oct1440337611105671
9235674085788181
1055005615000505
1116587828746634
126204559205361
132490012b94340
14d824009c15a1
15655c502ba23a
hex3206fe248bb9

55005615000505 has 32 divisors (see below), whose sum is σ = 73727357276160. Its totient is φ = 39116457972480.

The previous prime is 55005615000499. The next prime is 55005615000521. The reversal of 55005615000505 is 50500051650055.

55005615000505 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 55005615000505 - 27 = 55005615000377 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 37372951 + ... + 38816860.

It is an arithmetic number, because the mean of its divisors is an integer number (2303979914880).

Almost surely, 255005615000505 is an apocalyptic number.

It is an amenable number.

55005615000505 is a deficient number, since it is larger than the sum of its proper divisors (18721742275655).

55005615000505 is a wasteful number, since it uses less digits than its factorization.

55005615000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76190241.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 55005615000505 in words is "fifty-five trillion, five billion, six hundred fifteen million, five hundred five", and thus it is an aban number.

Divisors: 1 5 13 29 65 145 377 383 1885 1915 4979 11107 24895 55535 144391 721955 76189811 380949055 990467543 2209504519 4952337715 11047522595 28723558747 29180697613 143617793735 145903488065 379349068969 846240230777 1896745344845 4231201153885 11001123000101 55005615000505