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55276521382760 = 2355656132443213
BaseRepresentation
bin11001001000110000100010…
…11010111110001101101000
321020201101100211001002021212
430210120101122332031220
524221122303433222020
6313321403334452252
714433411505230536
oct1444302132761550
9236641324032255
1055276521382760
11166817062a0247
126248b63204088
1324ac72734a502
14d9157dc17156
1565cd086dccc5
hex3246116be368

55276521382760 has 32 divisors (see below), whose sum is σ = 124372443905640. Its totient is φ = 22110560411904.

The previous prime is 55276521382759. The next prime is 55276521382847. The reversal of 55276521382760 is 6728312567255.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26506578590116 + 28769942792644 = 5148454^2 + 5363762^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55276521382760.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21402914 + ... + 23846126.

Almost surely, 255276521382760 is an apocalyptic number.

It is an amenable number.

55276521382760 is an abundant number, since it is smaller than the sum of its proper divisors (69095922522880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55276521382760 is a wasteful number, since it uses less digits than its factorization.

55276521382760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008837 (or 3008833 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 59.

The spelling of 55276521382760 in words is "fifty-five trillion, two hundred seventy-six billion, five hundred twenty-one million, three hundred eighty-two thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 565613 1131226 2262452 2443213 2828065 4524904 4886426 5656130 9772852 11312260 12216065 19545704 22624520 24432130 48864260 97728520 1381913034569 2763826069138 5527652138276 6909565172845 11055304276552 13819130345690 27638260691380 55276521382760