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55282160827 = 1011912865697
BaseRepresentation
bin110011011111000100…
…101101010010111011
312021200201010202002001
4303133010231102323
51401204213121302
641221332321431
73664641420355
oct633704552273
9167621122061
1055282160827
112149937a723
12a869a73277
1352a01c168a
1429660800d5
151688484787
hexcdf12d4bb

55282160827 has 8 divisors (see below), whose sum is σ = 56121829632. Its totient is φ = 54448224000.

The previous prime is 55282160819. The next prime is 55282160911. The reversal of 55282160827 is 72806128255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55282160827 - 23 = 55282160819 is a prime.

It is a super-2 number, since 2×552821608272 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55282161827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1413558 + ... + 1452139.

It is an arithmetic number, because the mean of its divisors is an integer number (7015228704).

Almost surely, 255282160827 is an apocalyptic number.

55282160827 is a deficient number, since it is larger than the sum of its proper divisors (839668805).

55282160827 is a wasteful number, since it uses less digits than its factorization.

55282160827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865989.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 55282160827 in words is "fifty-five billion, two hundred eighty-two million, one hundred sixty thousand, eight hundred twenty-seven".

Divisors: 1 101 191 19291 2865697 289435397 547348127 55282160827