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55070704271505 = 3513349946185531
BaseRepresentation
bin11001000010110001001011…
…10001000000000010010001
321012222201010001211112022110
430201120211301000002101
524204234300243142010
6313043044323455533
714412504250524516
oct1441304561000221
9235881101745273
1055070704271505
111660239996428a
1262150a35275a9
1324961b6b08290
14d8561733330d
156577ae70a120
hex321625c40091

55070704271505 has 64 divisors (see below), whose sum is σ = 95174124998400. Its totient is φ = 27030873830400.

The previous prime is 55070704271489. The next prime is 55070704271591. The reversal of 55070704271505 is 50517240707055.

It is not a de Polignac number, because 55070704271505 - 24 = 55070704271489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 643825590 + ... + 643911120.

It is an arithmetic number, because the mean of its divisors is an integer number (1487095703100).

Almost surely, 255070704271505 is an apocalyptic number.

It is an amenable number.

55070704271505 is a deficient number, since it is larger than the sum of its proper divisors (40103420726895).

55070704271505 is a wasteful number, since it uses less digits than its factorization.

55070704271505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95362.

The product of its (nonzero) digits is 1715000, while the sum is 48.

The spelling of 55070704271505 in words is "fifty-five trillion, seventy billion, seven hundred four million, two hundred seventy-one thousand, five hundred five".

Divisors: 1 3 5 13 15 39 65 195 349 1047 1745 4537 5235 9461 13611 22685 28383 47305 68055 85531 122993 141915 256593 368979 427655 614965 1111903 1282965 1844895 3301889 3335709 5559515 9905667 16509445 16678545 29850319 42924557 49528335 89550957 128773671 149251595 214622785 388054147 447754785 643868355 809208791 1164162441 1940270735 2427626373 4046043955 5820812205 10519714283 12138131865 31559142849 52598571415 157795714245 282413868059 847241604177 1412069340295 3671380284767 4236208020885 11014140854301 18356901423835 55070704271505