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55461046562047 = 725417208945559
BaseRepresentation
bin11001001110001000001111…
…11110101010110011111111
321021101000122200201102112101
430213010013332222303333
524232133210404441142
6313542241505445531
714452633302331300
oct1447040776526377
9237330580642471
1055461046562047
1116742996a10615
1262788803408a7
1324c3c53643229
14d9a4869d47a7
15662a0830a0b7
hex327107faacff

55461046562047 has 12 divisors (see below), whose sum is σ = 64527821512560. Its totient is φ = 47529263969376.

The previous prime is 55461046562017. The next prime is 55461046562107. The reversal of 55461046562047 is 74026564016455.

It is not a de Polignac number, because 55461046562047 - 211 = 55461046559999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55461046562017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104207347 + ... + 104738212.

It is an arithmetic number, because the mean of its divisors is an integer number (5377318459380).

Almost surely, 255461046562047 is an apocalyptic number.

55461046562047 is a deficient number, since it is larger than the sum of its proper divisors (9066774950513).

55461046562047 is a wasteful number, since it uses less digits than its factorization.

55461046562047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208950990 (or 208950983 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 55.

The spelling of 55461046562047 in words is "fifty-five trillion, four hundred sixty-one billion, forty-six million, five hundred sixty-two thousand, forty-seven".

Divisors: 1 7 49 5417 37919 265433 208945559 1462618913 10238332391 1131858093103 7923006651721 55461046562047