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55760585 = 51011091013
BaseRepresentation
bin1101010010110…
…1011011001001
310212220221010212
43110231123021
5103233314320
65311050505
71244646206
oct324553311
9125827125
1055760585
1129525831
1216810a35
13b72443a
147596cad
154d669c5
hex352d6c9

55760585 has 16 divisors (see below), whose sum is σ = 68262480. Its totient is φ = 43718400.

The previous prime is 55760581. The next prime is 55760603. The reversal of 55760585 is 58506755.

It can be written as a sum of positive squares in 8 ways, for example, as 123904 + 55636681 = 352^2 + 7459^2 .

It is not a de Polignac number, because 55760585 - 22 = 55760581 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55760581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54539 + ... + 55551.

It is an arithmetic number, because the mean of its divisors is an integer number (4266405).

Almost surely, 255760585 is an apocalyptic number.

It is an amenable number.

55760585 is a deficient number, since it is larger than the sum of its proper divisors (12501895).

55760585 is a wasteful number, since it uses less digits than its factorization.

55760585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228.

The product of its (nonzero) digits is 210000, while the sum is 41.

The square root of 55760585 is about 7467.3010519196. The cubic root of 55760585 is about 382.0402381706.

The spelling of 55760585 in words is "fifty-five million, seven hundred sixty thousand, five hundred eighty-five".

Divisors: 1 5 101 109 505 545 1013 5065 11009 55045 102313 110417 511565 552085 11152117 55760585