Search a number
-
+
55080008055 = 3254753895521
BaseRepresentation
bin110011010011000001…
…100011100101110111
312021011121202022121100
4303103001203211313
51400300440224210
641145311421143
73656635225602
oct632301434567
9167147668540
1055080008055
11213a5257316
12a8122247b3
13526a362557
14294729b339
1516758525c0
hexcd3063977

55080008055 has 96 divisors (see below), whose sum is σ = 100477428480. Its totient is φ = 27886510080.

The previous prime is 55080008023. The next prime is 55080008101.

55080008055 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55080008055 - 25 = 55080008023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9973695 + ... + 9979215.

It is an arithmetic number, because the mean of its divisors is an integer number (1046639880).

Almost surely, 255080008055 is an apocalyptic number.

55080008055 is a deficient number, since it is larger than the sum of its proper divisors (45397420425).

55080008055 is a wasteful number, since it uses less digits than its factorization.

55080008055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721 (or 5718 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

The spelling of 55080008055 in words is "fifty-five billion, eighty million, eight thousand, fifty-five".

Divisors: 1 3 5 9 15 45 47 53 89 141 159 235 265 267 423 445 477 705 795 801 1335 2115 2385 2491 4005 4183 4717 5521 7473 12455 12549 14151 16563 20915 22419 23585 27605 37365 37647 42453 49689 62745 70755 82815 112095 188235 212265 221699 248445 259487 292613 491369 665097 778461 877839 1108495 1297435 1463065 1474107 1995291 2335383 2456845 2633517 3325485 3892305 4389195 4422321 7370535 9976455 11676915 13167585 13752811 22111605 23094343 26042557 41258433 68764055 69283029 78127671 115471715 123775299 130212785 206292165 207849087 234383013 346415145 390638355 618876495 1039245435 1171915065 1224000179 3672000537 6120000895 11016001611 18360002685 55080008055