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55530505005 = 354575180917
BaseRepresentation
bin110011101101111000…
…000100001100101101
312022100000102221020120
4303231320010030231
51402211302130010
641302123235153
74004045335023
oct635570041455
9168300387216
1055530505005
1121606582348
12a919078ab9
13530c7a44b1
14298b048713
1516a018ce70
hexcede0432d

55530505005 has 16 divisors (see below), whose sum is σ = 88851848064. Its totient is φ = 29615256000.

The previous prime is 55530504979. The next prime is 55530505013. The reversal of 55530505005 is 50050503555.

55530505005 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 55530505005 - 28 = 55530504749 is a prime.

It is a super-2 number, since 2×555305050052 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 645807 + ... + 726723.

It is an arithmetic number, because the mean of its divisors is an integer number (5553240504).

Almost surely, 255530505005 is an apocalyptic number.

It is an amenable number.

55530505005 is a deficient number, since it is larger than the sum of its proper divisors (33321343059).

55530505005 is a wasteful number, since it uses less digits than its factorization.

55530505005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126676.

The product of its (nonzero) digits is 46875, while the sum is 33.

The spelling of 55530505005 in words is "fifty-five billion, five hundred thirty million, five hundred five thousand, five".

Divisors: 1 3 5 15 45751 80917 137253 228755 242751 404585 686265 1213755 3702033667 11106101001 18510168335 55530505005