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55560506607 = 3322717475189
BaseRepresentation
bin110011101111101010…
…100000110011101111
312022102002220011201000
4303233222200303233
51402241442202412
641305114251343
74004561341164
oct635752406357
9168362804630
1055560506607
1121621503a61
12a927126b53
135315a7a118
14299101806b
1516a2b174dc
hexcefaa0cef

55560506607 has 32 divisors (see below), whose sum is σ = 82737734400. Its totient is φ = 36848952864.

The previous prime is 55560506593. The next prime is 55560506641. The reversal of 55560506607 is 70660506555.

It is not a de Polignac number, because 55560506607 - 26 = 55560506543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55560506647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10704769 + ... + 10709957.

It is an arithmetic number, because the mean of its divisors is an integer number (2585554200).

Almost surely, 255560506607 is an apocalyptic number.

55560506607 is a deficient number, since it is larger than the sum of its proper divisors (27177227793).

55560506607 is a wasteful number, since it uses less digits than its factorization.

55560506607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7172 (or 7166 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 55560506607 in words is "fifty-five billion, five hundred sixty million, five hundred six thousand, six hundred seven".

Divisors: 1 3 9 27 227 681 1747 2043 5189 5241 6129 15567 15723 46701 47169 140103 396569 1177903 1189707 3533709 3569121 9065183 10601127 10707363 27195549 31803381 81586647 244759941 2057796541 6173389623 18520168869 55560506607