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55827672855 = 3513012860757
BaseRepresentation
bin110011111111100101…
…101010111100010111
312100002201121121220020
4303333211222330113
51403313341012410
641351420440223
74014314250423
oct637745527427
9170081547806
1055827672855
11217492a1a09
12a9a06a9073
135359220166
1429b86c1b83
1516bb2dca70
hexcff96af17

55827672855 has 16 divisors (see below), whose sum is σ = 89392965984. Its totient is φ = 29751862400.

The previous prime is 55827672853. The next prime is 55827672881.

55827672855 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55827672855 - 21 = 55827672853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55827672853) 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, 1410864 + ... + 1449893.

It is an arithmetic number, because the mean of its divisors is an integer number (5587060374).

Almost surely, 255827672855 is an apocalyptic number.

55827672855 is a deficient number, since it is larger than the sum of its proper divisors (33565293129).

55827672855 is a wasteful number, since it uses less digits than its factorization.

55827672855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862066.

The product of its digits is 47040000, while the sum is 60.

The spelling of 55827672855 in words is "fifty-five billion, eight hundred twenty-seven million, six hundred seventy-two thousand, eight hundred fifty-five".

Divisors: 1 3 5 15 1301 3903 6505 19515 2860757 8582271 14303785 42911355 3721844857 11165534571 18609224285 55827672855