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55433082873 = 373771342449
BaseRepresentation
bin110011101000000100…
…011011011111111001
312022002020010101012110
4303220010123133321
51402011332122443
641244323202533
74001453300340
oct635004333771
9168066111173
1055433082873
1121566591693
12a8b0516449
1352c555416c
14297c128b57
151696847233
hexce811b7f9

55433082873 has 16 divisors (see below), whose sum is σ = 86752419200. Its totient is φ = 30819937536.

The previous prime is 55433082829. The next prime is 55433082907. The reversal of 55433082873 is 37828033455.

It is not a de Polignac number, because 55433082873 - 225 = 55399528441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55433082473) 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, 35670448 + ... + 35672001.

It is an arithmetic number, because the mean of its divisors is an integer number (5422026200).

Almost surely, 255433082873 is an apocalyptic number.

It is an amenable number.

55433082873 is a deficient number, since it is larger than the sum of its proper divisors (31319336327).

55433082873 is a wasteful number, since it uses less digits than its factorization.

55433082873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71342496.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 55433082873 in words is "fifty-five billion, four hundred thirty-three million, eighty-two thousand, eight hundred seventy-three".

Divisors: 1 3 7 21 37 111 259 777 71342449 214027347 499397143 1498191429 2639670613 7919011839 18477694291 55433082873