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55300027783 = 7112136774959
BaseRepresentation
bin110011100000001000…
…110111010110000111
312021201221202110221011
4303200020313112013
51401223301342113
641223211303051
73665246323540
oct634010672607
9167657673834
1055300027783
11214a8473400
12a873a4aa87
1352a3b08c40
1429685b14c7
151689d1363d
hexce0237587

55300027783 has 48 divisors (see below), whose sum is σ = 75929082880. Its totient is φ = 39182045760.

The previous prime is 55300027781. The next prime is 55300027789. The reversal of 55300027783 is 38772000355.

It is not a de Polignac number, because 55300027783 - 21 = 55300027781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55300027781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 700258 + ... + 775216.

Almost surely, 255300027783 is an apocalyptic number.

55300027783 is a deficient number, since it is larger than the sum of its proper divisors (20629055097).

55300027783 is a wasteful number, since it uses less digits than its factorization.

55300027783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75068 (or 75057 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 55300027783 in words is "fifty-five billion, three hundred million, twenty-seven thousand, seven hundred eighty-three".

Divisors: 1 7 11 13 67 77 91 121 143 469 737 847 871 1001 1573 5159 6097 8107 9581 11011 56749 67067 74959 105391 524713 737737 824549 974467 5022253 5771843 6821269 9070039 10719137 35155771 55244783 63490273 65289289 75033959 117910507 386713481 457025023 607692613 718182179 825373549 4253848291 5027275253 7900003969 55300027783