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55050050005 = 5235914835471
BaseRepresentation
bin110011010001001111…
…010001100111010101
312021002112101021212221
4303101033101213111
51400220303100010
641142321342341
73656122463416
oct632117214725
9167075337787
1055050050005
112138a3553a5
12a8041979b1
1352640a36b2
1429432dd80d
151672dd5dda
hexcd13d19d5

55050050005 has 32 divisors (see below), whose sum is σ = 70160670720. Its totient is φ = 41375780160.

The previous prime is 55050049991. The next prime is 55050050009. The reversal of 55050050005 is 50005005055.

It is not a de Polignac number, because 55050050005 - 217 = 55049918933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050050009) 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 31 ways as a sum of consecutive naturals, for example, 10059420 + ... + 10064890.

It is an arithmetic number, because the mean of its divisors is an integer number (2192520960).

Almost surely, 255050050005 is an apocalyptic number.

It is an amenable number.

55050050005 is a deficient number, since it is larger than the sum of its proper divisors (15110620715).

55050050005 is a wasteful number, since it uses less digits than its factorization.

55050050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041.

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 55050050005 in words is "fifty-five billion, fifty million, fifty thousand, five".

Divisors: 1 5 23 59 115 295 1357 1483 5471 6785 7415 27355 34109 87497 125833 170545 322789 437485 629165 1613945 2012431 7424147 8113493 10062155 37120735 40567465 186610339 478696087 933051695 2393480435 11010010001 55050050005