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55307182853 = 1322591126307
BaseRepresentation
bin110011100000100100…
…001010001100000101
312021202110012222211202
4303200210022030011
51401232114322403
641224024512245
73665364204026
oct634044121405
9167673188752
1055307182853
112150151008a
12a87631b685
1352a5442900
142969514c4d
15168a778688
hexce090a305

55307182853 has 12 divisors (see below), whose sum is σ = 59912431488. Its totient is φ = 51032676240.

The previous prime is 55307182811. The next prime is 55307182867. The reversal of 55307182853 is 35828170355.

It is not a de Polignac number, because 55307182853 - 220 = 55306134277 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55307182798 and 55307182807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55307182253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374726 + ... + 501032.

It is an arithmetic number, because the mean of its divisors is an integer number (4992702624).

Almost surely, 255307182853 is an apocalyptic number.

It is an amenable number.

55307182853 is a deficient number, since it is larger than the sum of its proper divisors (4605248635).

55307182853 is a wasteful number, since it uses less digits than its factorization.

55307182853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128924 (or 128911 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 55307182853 in words is "fifty-five billion, three hundred seven million, one hundred eighty-two thousand, eight hundred fifty-three".

Divisors: 1 13 169 2591 33683 126307 437879 1641991 21345883 327261437 4254398681 55307182853