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545005500505 = 55871288914407
BaseRepresentation
bin1111110111001001101…
…10111111100001011001
31221002202101000000120121
413323210312333201121
532412132402004010
61054212211153241
754242513214154
oct7734466774131
91832671000517
10545005500505
111a0154440114
12897612a5821
133c51723674b
141c5424c4c9b
15e29bcab3da
hex7ee4dbf859

545005500505 has 16 divisors (see below), whose sum is σ = 655217055360. Its totient is φ = 435197653632.

The previous prime is 545005500499. The next prime is 545005500539. The reversal of 545005500505 is 505005500545.

It is a cyclic number.

It is not a de Polignac number, because 545005500505 - 221 = 545003403353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37822012 + ... + 37836418.

It is an arithmetic number, because the mean of its divisors is an integer number (40951065960).

Almost surely, 2545005500505 is an apocalyptic number.

It is an amenable number.

545005500505 is a deficient number, since it is larger than the sum of its proper divisors (110211554855).

545005500505 is a wasteful number, since it uses less digits than its factorization.

545005500505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27888.

The product of its (nonzero) digits is 62500, while the sum is 34.

The spelling of 545005500505 in words is "five hundred forty-five billion, five million, five hundred thousand, five hundred five".

Divisors: 1 5 587 2935 12889 14407 64445 72035 7565843 8456909 37829215 42284545 185691823 928459115 109001100101 545005500505